638281728

素因数分解:

$2^{11}\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 384

約数和(自身を含む): 2311545600

約数和(自身を除く): 1673263872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 97, 102, 108, 112, 119, 126, 128, 136, 144, 153, 168, 189, 192, 194, 204, 216, 224, 238, 252, 256, 272, 288, 291, 306, 336, 357, 378, 384, 388, 408, 432, 448, 459, 476, 504, 512, 544, 576, 582, 612, 672, 679, 714, 756, 768, 776, 816, 864, 873, 896, 918, 952, 1008, 1024, 1071, 1088, 1152, 1164, 1224, 1344, 1358, 1428, 1512, 1536, 1552, 1632, 1649, 1728, 1746, 1792, 1836, 1904, 2016, 2037, 2048, 2142, 2176, 2304, 2328, 2448, 2619, 2688, 2716, 2856, 3024, 3072, 3104, 3213, 3264, 3298, 3456, 3492, 3584, 3672, 3808, 4032, 4074, 4284, 4352, 4608, 4656, 4896, 4947, 5238, 5376, 5432, 5712, 6048, 6111, 6144, 6208, 6426, 6528, 6596, 6912, 6984, 7168, 7344, 7616, 8064, 8148, 8568, 8704, 9216, 9312, 9792, 9894, 10476, 10752, 10864, 11424, 11543, 12096, 12222, 12416, 12852, 13056, 13192, 13824, 13968, 14336, 14688, 14841, 15232, 16128, 16296, 17136, 17408, 18333, 18432, 18624, 19584, 19788, 20952, 21504, 21728, 22848, 23086, 24192, 24444, 24832, 25704, 26112, 26384, 27648, 27936, 29376, 29682, 30464, 32256, 32592, 34272, 34629, 34816, 36666, 37248, 39168, 39576, 41904, 43008, 43456, 44523, 45696, 46172, 48384, 48888, 49664, 51408, 52224, 52768, 55296, 55872, 58752, 59364, 60928, 64512, 65184, 68544, 69258, 73332, 74496, 78336, 79152, 83808, 86912, 89046, 91392, 92344, 96768, 97776, 99328, 102816, 103887, 104448, 105536, 111744, 117504, 118728, 121856, 129024, 130368, 137088, 138516, 146664, 148992, 156672, 158304, 167616, 173824, 178092, 182784, 184688, 193536, 195552, 198656, 205632, 207774, 211072, 223488, 235008, 237456, 243712, 260736, 274176, 277032, 293328, 297984, 311661, 313344, 316608, 335232, 347648, 356184, 365568, 369376, 387072, 391104, 411264, 415548, 422144, 446976, 470016, 474912, 521472, 548352, 554064, 586656, 595968, 623322, 633216, 670464, 695296, 712368, 731136, 738752, 782208, 822528, 831096, 844288, 893952, 940032, 949824, 1042944, 1096704, 1108128, 1173312, 1246644, 1266432, 1340928, 1390592, 1424736, 1477504, 1564416, 1645056, 1662192, 1688576, 1787904, 1899648, 2085888, 2193408, 2216256, 2346624, 2493288, 2532864, 2681856, 2849472, 2955008, 3128832, 3290112, 3324384, 3377152, 3799296, 4171776, 4432512, 4693248, 4986576, 5065728, 5363712, 5698944, 5910016, 6257664, 6580224, 6648768, 7598592, 8865024, 9386496, 9973152, 10131456, 11397888, 11820032, 12515328, 13297536, 15197184, 17730048, 18772992, 19946304, 22795776, 23640064, 26595072, 30394368, 35460096, 37545984, 39892608, 45591552, 53190144, 70920192, 79785216, 91183104, 106380288, 159570432, 212760576, 319140864, 638281728]

約数ペア:

[(1, 638281728), (2, 319140864), (3, 212760576), (4, 159570432), (6, 106380288), (7, 91183104), (8, 79785216), (9, 70920192), (12, 53190144), (14, 45591552), (16, 39892608), (17, 37545984), (18, 35460096), (21, 30394368), (24, 26595072), (27, 23640064), (28, 22795776), (32, 19946304), (34, 18772992), (36, 17730048), (42, 15197184), (48, 13297536), (51, 12515328), (54, 11820032), (56, 11397888), (63, 10131456), (64, 9973152), (68, 9386496), (72, 8865024), (84, 7598592), (96, 6648768), (97, 6580224), (102, 6257664), (108, 5910016), (112, 5698944), (119, 5363712), (126, 5065728), (128, 4986576), (136, 4693248), (144, 4432512), (153, 4171776), (168, 3799296), (189, 3377152), (192, 3324384), (194, 3290112), (204, 3128832), (216, 2955008), (224, 2849472), (238, 2681856), (252, 2532864), (256, 2493288), (272, 2346624), (288, 2216256), (291, 2193408), (306, 2085888), (336, 1899648), (357, 1787904), (378, 1688576), (384, 1662192), (388, 1645056), (408, 1564416), (432, 1477504), (448, 1424736), (459, 1390592), (476, 1340928), (504, 1266432), (512, 1246644), (544, 1173312), (576, 1108128), (582, 1096704), (612, 1042944), (672, 949824), (679, 940032), (714, 893952), (756, 844288), (768, 831096), (776, 822528), (816, 782208), (864, 738752), (873, 731136), (896, 712368), (918, 695296), (952, 670464), (1008, 633216), (1024, 623322), (1071, 595968), (1088, 586656), (1152, 554064), (1164, 548352), (1224, 521472), (1344, 474912), (1358, 470016), (1428, 446976), (1512, 422144), (1536, 415548), (1552, 411264), (1632, 391104), (1649, 387072), (1728, 369376), (1746, 365568), (1792, 356184), (1836, 347648), (1904, 335232), (2016, 316608), (2037, 313344), (2048, 311661), (2142, 297984), (2176, 293328), (2304, 277032), (2328, 274176), (2448, 260736), (2619, 243712), (2688, 237456), (2716, 235008), (2856, 223488), (3024, 211072), (3072, 207774), (3104, 205632), (3213, 198656), (3264, 195552), (3298, 193536), (3456, 184688), (3492, 182784), (3584, 178092), (3672, 173824), (3808, 167616), (4032, 158304), (4074, 156672), (4284, 148992), (4352, 146664), (4608, 138516), (4656, 137088), (4896, 130368), (4947, 129024), (5238, 121856), (5376, 118728), (5432, 117504), (5712, 111744), (6048, 105536), (6111, 104448), (6144, 103887), (6208, 102816), (6426, 99328), (6528, 97776), (6596, 96768), (6912, 92344), (6984, 91392), (7168, 89046), (7344, 86912), (7616, 83808), (8064, 79152), (8148, 78336), (8568, 74496), (8704, 73332), (9216, 69258), (9312, 68544), (9792, 65184), (9894, 64512), (10476, 60928), (10752, 59364), (10864, 58752), (11424, 55872), (11543, 55296), (12096, 52768), (12222, 52224), (12416, 51408), (12852, 49664), (13056, 48888), (13192, 48384), (13824, 46172), (13968, 45696), (14336, 44523), (14688, 43456), (14841, 43008), (15232, 41904), (16128, 39576), (16296, 39168), (17136, 37248), (17408, 36666), (18333, 34816), (18432, 34629), (18624, 34272), (19584, 32592), (19788, 32256), (20952, 30464), (21504, 29682), (21728, 29376), (22848, 27936), (23086, 27648), (24192, 26384), (24444, 26112), (24832, 25704)]