641586528

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:96

約数の個数: 432

約数和(自身を含む): 2298527280

約数和(自身を除く): 1656940752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 27, 32, 33, 34, 36, 38, 44, 48, 51, 54, 57, 66, 68, 72, 76, 88, 96, 99, 102, 108, 114, 121, 132, 136, 144, 152, 153, 171, 176, 187, 198, 204, 209, 216, 228, 242, 264, 272, 288, 297, 304, 306, 323, 342, 352, 361, 363, 374, 396, 408, 418, 432, 456, 459, 484, 513, 528, 544, 561, 594, 608, 612, 627, 646, 684, 722, 726, 748, 792, 816, 836, 864, 912, 918, 968, 969, 1026, 1056, 1083, 1089, 1122, 1188, 1224, 1254, 1292, 1368, 1444, 1452, 1496, 1584, 1632, 1672, 1683, 1824, 1836, 1881, 1936, 1938, 2052, 2057, 2166, 2178, 2244, 2299, 2376, 2448, 2508, 2584, 2736, 2888, 2904, 2907, 2992, 3168, 3249, 3267, 3344, 3366, 3553, 3672, 3762, 3872, 3876, 3971, 4104, 4114, 4332, 4356, 4488, 4598, 4752, 4896, 5016, 5049, 5168, 5472, 5643, 5776, 5808, 5814, 5984, 6137, 6171, 6498, 6534, 6688, 6732, 6897, 7106, 7344, 7524, 7752, 7942, 8208, 8228, 8664, 8712, 8721, 8976, 9196, 9504, 9747, 10032, 10098, 10336, 10659, 11286, 11552, 11616, 11628, 11913, 12274, 12342, 12996, 13068, 13464, 13794, 14212, 14688, 15048, 15504, 15884, 16416, 16456, 17328, 17424, 17442, 17952, 18392, 18411, 18513, 19494, 20064, 20196, 20691, 21318, 22572, 23256, 23826, 24548, 24684, 25992, 26136, 26928, 27588, 28424, 30096, 31008, 31768, 31977, 32912, 34656, 34848, 34884, 35739, 36784, 36822, 37026, 38988, 39083, 40392, 41382, 42636, 43681, 45144, 46512, 47652, 49096, 49368, 51984, 52272, 53856, 55176, 55233, 55539, 56848, 60192, 62073, 63536, 63954, 65824, 67507, 69768, 71478, 73568, 73644, 74052, 77976, 78166, 80784, 82764, 85272, 87362, 90288, 93024, 95304, 95931, 98192, 98736, 103968, 104544, 107217, 110352, 110466, 111078, 113696, 117249, 124146, 127072, 127908, 131043, 135014, 139536, 142956, 147288, 148104, 155952, 156332, 161568, 165528, 165699, 170544, 174724, 180576, 190608, 191862, 196384, 197472, 202521, 214434, 220704, 220932, 222156, 234498, 248292, 255816, 262086, 270028, 279072, 285912, 294576, 296208, 311904, 312664, 331056, 331398, 341088, 349448, 351747, 381216, 383724, 393129, 405042, 428868, 441864, 444312, 468996, 496584, 511632, 524172, 540056, 571824, 589152, 592416, 607563, 625328, 662112, 662796, 698896, 703494, 742577, 767448, 786258, 810084, 857736, 883728, 888624, 937992, 993168, 1023264, 1048344, 1055241, 1080112, 1143648, 1179387, 1215126, 1250656, 1325592, 1397792, 1406988, 1485154, 1534896, 1572516, 1620168, 1715472, 1767456, 1777248, 1822689, 1875984, 1986336, 2096688, 2110482, 2160224, 2227731, 2358774, 2430252, 2651184, 2813976, 2970308, 3069792, 3145032, 3240336, 3430944, 3645378, 3751968, 4193376, 4220964, 4455462, 4717548, 4860504, 5302368, 5627952, 5940616, 6290064, 6480672, 6683193, 7290756, 8441928, 8910924, 9435096, 9721008, 11255904, 11881232, 12580128, 13366386, 14581512, 16883856, 17821848, 18870192, 19442016, 20049579, 23762464, 26732772, 29163024, 33767712, 35643696, 37740384, 40099158, 53465544, 58326048, 71287392, 80198316, 106931088, 160396632, 213862176, 320793264, 641586528]

約数ペア:

[(1, 641586528), (2, 320793264), (3, 213862176), (4, 160396632), (6, 106931088), (8, 80198316), (9, 71287392), (11, 58326048), (12, 53465544), (16, 40099158), (17, 37740384), (18, 35643696), (19, 33767712), (22, 29163024), (24, 26732772), (27, 23762464), (32, 20049579), (33, 19442016), (34, 18870192), (36, 17821848), (38, 16883856), (44, 14581512), (48, 13366386), (51, 12580128), (54, 11881232), (57, 11255904), (66, 9721008), (68, 9435096), (72, 8910924), (76, 8441928), (88, 7290756), (96, 6683193), (99, 6480672), (102, 6290064), (108, 5940616), (114, 5627952), (121, 5302368), (132, 4860504), (136, 4717548), (144, 4455462), (152, 4220964), (153, 4193376), (171, 3751968), (176, 3645378), (187, 3430944), (198, 3240336), (204, 3145032), (209, 3069792), (216, 2970308), (228, 2813976), (242, 2651184), (264, 2430252), (272, 2358774), (288, 2227731), (297, 2160224), (304, 2110482), (306, 2096688), (323, 1986336), (342, 1875984), (352, 1822689), (361, 1777248), (363, 1767456), (374, 1715472), (396, 1620168), (408, 1572516), (418, 1534896), (432, 1485154), (456, 1406988), (459, 1397792), (484, 1325592), (513, 1250656), (528, 1215126), (544, 1179387), (561, 1143648), (594, 1080112), (608, 1055241), (612, 1048344), (627, 1023264), (646, 993168), (684, 937992), (722, 888624), (726, 883728), (748, 857736), (792, 810084), (816, 786258), (836, 767448), (864, 742577), (912, 703494), (918, 698896), (968, 662796), (969, 662112), (1026, 625328), (1056, 607563), (1083, 592416), (1089, 589152), (1122, 571824), (1188, 540056), (1224, 524172), (1254, 511632), (1292, 496584), (1368, 468996), (1444, 444312), (1452, 441864), (1496, 428868), (1584, 405042), (1632, 393129), (1672, 383724), (1683, 381216), (1824, 351747), (1836, 349448), (1881, 341088), (1936, 331398), (1938, 331056), (2052, 312664), (2057, 311904), (2166, 296208), (2178, 294576), (2244, 285912), (2299, 279072), (2376, 270028), (2448, 262086), (2508, 255816), (2584, 248292), (2736, 234498), (2888, 222156), (2904, 220932), (2907, 220704), (2992, 214434), (3168, 202521), (3249, 197472), (3267, 196384), (3344, 191862), (3366, 190608), (3553, 180576), (3672, 174724), (3762, 170544), (3872, 165699), (3876, 165528), (3971, 161568), (4104, 156332), (4114, 155952), (4332, 148104), (4356, 147288), (4488, 142956), (4598, 139536), (4752, 135014), (4896, 131043), (5016, 127908), (5049, 127072), (5168, 124146), (5472, 117249), (5643, 113696), (5776, 111078), (5808, 110466), (5814, 110352), (5984, 107217), (6137, 104544), (6171, 103968), (6498, 98736), (6534, 98192), (6688, 95931), (6732, 95304), (6897, 93024), (7106, 90288), (7344, 87362), (7524, 85272), (7752, 82764), (7942, 80784), (8208, 78166), (8228, 77976), (8664, 74052), (8712, 73644), (8721, 73568), (8976, 71478), (9196, 69768), (9504, 67507), (9747, 65824), (10032, 63954), (10098, 63536), (10336, 62073), (10659, 60192), (11286, 56848), (11552, 55539), (11616, 55233), (11628, 55176), (11913, 53856), (12274, 52272), (12342, 51984), (12996, 49368), (13068, 49096), (13464, 47652), (13794, 46512), (14212, 45144), (14688, 43681), (15048, 42636), (15504, 41382), (15884, 40392), (16416, 39083), (16456, 38988), (17328, 37026), (17424, 36822), (17442, 36784), (17952, 35739), (18392, 34884), (18411, 34848), (18513, 34656), (19494, 32912), (20064, 31977), (20196, 31768), (20691, 31008), (21318, 30096), (22572, 28424), (23256, 27588), (23826, 26928), (24548, 26136), (24684, 25992)]