645625728

素因数分解:

$2^7\times 3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 448

約数和(自身を含む): 2287692720

約数和(自身を除く): 1642066992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 37, 44, 48, 51, 54, 64, 66, 68, 72, 74, 81, 88, 96, 99, 102, 108, 111, 128, 132, 136, 144, 148, 153, 162, 176, 187, 192, 198, 204, 216, 222, 243, 264, 272, 288, 296, 297, 306, 324, 333, 352, 374, 384, 396, 407, 408, 432, 444, 459, 486, 528, 544, 561, 576, 592, 594, 612, 629, 648, 666, 704, 729, 748, 792, 814, 816, 864, 888, 891, 918, 972, 999, 1056, 1088, 1122, 1152, 1184, 1188, 1221, 1224, 1258, 1296, 1332, 1377, 1408, 1458, 1496, 1584, 1628, 1632, 1683, 1728, 1776, 1782, 1836, 1887, 1944, 1998, 2112, 2176, 2244, 2368, 2376, 2442, 2448, 2516, 2592, 2664, 2673, 2754, 2916, 2992, 2997, 3168, 3256, 3264, 3366, 3456, 3552, 3564, 3663, 3672, 3774, 3888, 3996, 4131, 4224, 4488, 4736, 4752, 4884, 4896, 5032, 5049, 5184, 5328, 5346, 5508, 5661, 5832, 5984, 5994, 6336, 6512, 6528, 6732, 6919, 7104, 7128, 7326, 7344, 7548, 7776, 7992, 8019, 8262, 8976, 8991, 9504, 9768, 9792, 10064, 10098, 10368, 10656, 10692, 10989, 11016, 11322, 11664, 11968, 11988, 12393, 12672, 13024, 13464, 13838, 14208, 14256, 14652, 14688, 15096, 15147, 15552, 15984, 16038, 16524, 16983, 17952, 17982, 19008, 19536, 19584, 20128, 20196, 20757, 21312, 21384, 21978, 22032, 22644, 23328, 23936, 23976, 24786, 26048, 26928, 26973, 27676, 28512, 29304, 29376, 30192, 30294, 31104, 31968, 32076, 32967, 33048, 33966, 35904, 35964, 38016, 39072, 40256, 40392, 41514, 42624, 42768, 43956, 44064, 45288, 45441, 46656, 47952, 49572, 50949, 52096, 53856, 53946, 55352, 57024, 58608, 58752, 60384, 60588, 62271, 63936, 64152, 65934, 66096, 67932, 71808, 71928, 78144, 80512, 80784, 83028, 85536, 87912, 88128, 90576, 90882, 93312, 95904, 98901, 99144, 101898, 107712, 107892, 110704, 114048, 117216, 120768, 121176, 124542, 127872, 128304, 131868, 132192, 135864, 136323, 143856, 152847, 156288, 161568, 166056, 171072, 175824, 176256, 181152, 181764, 186813, 191808, 197802, 198288, 203796, 215424, 215784, 221408, 234432, 241536, 242352, 249084, 256608, 263736, 264384, 271728, 272646, 287712, 296703, 305694, 323136, 332112, 342144, 351648, 362304, 363528, 373626, 383616, 395604, 396576, 407592, 431568, 442816, 458541, 468864, 484704, 498168, 513216, 527472, 528768, 543456, 545292, 560439, 575424, 593406, 611388, 646272, 664224, 703296, 724608, 727056, 747252, 791208, 793152, 815184, 863136, 885632, 917082, 969408, 996336, 1026432, 1054944, 1086912, 1090584, 1120878, 1150848, 1186812, 1222776, 1328448, 1406592, 1454112, 1494504, 1582416, 1586304, 1630368, 1681317, 1726272, 1834164, 1938816, 1992672, 2109888, 2173824, 2181168, 2241756, 2373624, 2445552, 2656896, 2908224, 2989008, 3164832, 3260736, 3362634, 3452544, 3668328, 3985344, 4219776, 4362336, 4483512, 4747248, 4891104, 5043951, 5816448, 5978016, 6329664, 6521472, 6725268, 7336656, 7970688, 8724672, 8967024, 9494496, 9782208, 10087902, 11956032, 12659328, 13450536, 14673312, 17449344, 17934048, 18988992, 19564416, 20175804, 23912064, 26901072, 29346624, 35868096, 37977984, 40351608, 53802144, 58693248, 71736192, 80703216, 107604288, 161406432, 215208576, 322812864, 645625728]

約数ペア:

[(1, 645625728), (2, 322812864), (3, 215208576), (4, 161406432), (6, 107604288), (8, 80703216), (9, 71736192), (11, 58693248), (12, 53802144), (16, 40351608), (17, 37977984), (18, 35868096), (22, 29346624), (24, 26901072), (27, 23912064), (32, 20175804), (33, 19564416), (34, 18988992), (36, 17934048), (37, 17449344), (44, 14673312), (48, 13450536), (51, 12659328), (54, 11956032), (64, 10087902), (66, 9782208), (68, 9494496), (72, 8967024), (74, 8724672), (81, 7970688), (88, 7336656), (96, 6725268), (99, 6521472), (102, 6329664), (108, 5978016), (111, 5816448), (128, 5043951), (132, 4891104), (136, 4747248), (144, 4483512), (148, 4362336), (153, 4219776), (162, 3985344), (176, 3668328), (187, 3452544), (192, 3362634), (198, 3260736), (204, 3164832), (216, 2989008), (222, 2908224), (243, 2656896), (264, 2445552), (272, 2373624), (288, 2241756), (296, 2181168), (297, 2173824), (306, 2109888), (324, 1992672), (333, 1938816), (352, 1834164), (374, 1726272), (384, 1681317), (396, 1630368), (407, 1586304), (408, 1582416), (432, 1494504), (444, 1454112), (459, 1406592), (486, 1328448), (528, 1222776), (544, 1186812), (561, 1150848), (576, 1120878), (592, 1090584), (594, 1086912), (612, 1054944), (629, 1026432), (648, 996336), (666, 969408), (704, 917082), (729, 885632), (748, 863136), (792, 815184), (814, 793152), (816, 791208), (864, 747252), (888, 727056), (891, 724608), (918, 703296), (972, 664224), (999, 646272), (1056, 611388), (1088, 593406), (1122, 575424), (1152, 560439), (1184, 545292), (1188, 543456), (1221, 528768), (1224, 527472), (1258, 513216), (1296, 498168), (1332, 484704), (1377, 468864), (1408, 458541), (1458, 442816), (1496, 431568), (1584, 407592), (1628, 396576), (1632, 395604), (1683, 383616), (1728, 373626), (1776, 363528), (1782, 362304), (1836, 351648), (1887, 342144), (1944, 332112), (1998, 323136), (2112, 305694), (2176, 296703), (2244, 287712), (2368, 272646), (2376, 271728), (2442, 264384), (2448, 263736), (2516, 256608), (2592, 249084), (2664, 242352), (2673, 241536), (2754, 234432), (2916, 221408), (2992, 215784), (2997, 215424), (3168, 203796), (3256, 198288), (3264, 197802), (3366, 191808), (3456, 186813), (3552, 181764), (3564, 181152), (3663, 176256), (3672, 175824), (3774, 171072), (3888, 166056), (3996, 161568), (4131, 156288), (4224, 152847), (4488, 143856), (4736, 136323), (4752, 135864), (4884, 132192), (4896, 131868), (5032, 128304), (5049, 127872), (5184, 124542), (5328, 121176), (5346, 120768), (5508, 117216), (5661, 114048), (5832, 110704), (5984, 107892), (5994, 107712), (6336, 101898), (6512, 99144), (6528, 98901), (6732, 95904), (6919, 93312), (7104, 90882), (7128, 90576), (7326, 88128), (7344, 87912), (7548, 85536), (7776, 83028), (7992, 80784), (8019, 80512), (8262, 78144), (8976, 71928), (8991, 71808), (9504, 67932), (9768, 66096), (9792, 65934), (10064, 64152), (10098, 63936), (10368, 62271), (10656, 60588), (10692, 60384), (10989, 58752), (11016, 58608), (11322, 57024), (11664, 55352), (11968, 53946), (11988, 53856), (12393, 52096), (12672, 50949), (13024, 49572), (13464, 47952), (13838, 46656), (14208, 45441), (14256, 45288), (14652, 44064), (14688, 43956), (15096, 42768), (15147, 42624), (15552, 41514), (15984, 40392), (16038, 40256), (16524, 39072), (16983, 38016), (17952, 35964), (17982, 35904), (19008, 33966), (19536, 33048), (19584, 32967), (20128, 32076), (20196, 31968), (20757, 31104), (21312, 30294), (21384, 30192), (21978, 29376), (22032, 29304), (22644, 28512), (23328, 27676), (23936, 26973), (23976, 26928), (24786, 26048)]