639015312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 1916127360

約数和(自身を除く): 1277112048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 59, 68, 78, 102, 104, 118, 136, 156, 177, 204, 208, 221, 236, 272, 312, 354, 408, 442, 472, 624, 663, 708, 767, 816, 884, 944, 1003, 1021, 1326, 1416, 1534, 1768, 2006, 2042, 2301, 2652, 2832, 3009, 3063, 3068, 3536, 4012, 4084, 4602, 5304, 6018, 6126, 6136, 8024, 8168, 9204, 10608, 12036, 12252, 12272, 13039, 13273, 16048, 16336, 17357, 18408, 24072, 24504, 26078, 26546, 34714, 36816, 39117, 39819, 48144, 49008, 52071, 52156, 53092, 60239, 69428, 78234, 79638, 104142, 104312, 106184, 120478, 138856, 156468, 159276, 180717, 208284, 208624, 212368, 225641, 240956, 277712, 312936, 318552, 361434, 416568, 451282, 481912, 625872, 637104, 676923, 722868, 783107, 833136, 902564, 963824, 1024063, 1353846, 1445736, 1566214, 1805128, 2048126, 2349321, 2707692, 2891472, 3072189, 3132428, 3610256, 4096252, 4698642, 5415384, 6144378, 6264856, 8192504, 9397284, 10830768, 12288756, 12529712, 13312819, 16385008, 18794568, 24577512, 26625638, 37589136, 39938457, 49155024, 53251276, 79876914, 106502552, 159753828, 213005104, 319507656, 639015312]

約数ペア:

[(1, 639015312), (2, 319507656), (3, 213005104), (4, 159753828), (6, 106502552), (8, 79876914), (12, 53251276), (13, 49155024), (16, 39938457), (17, 37589136), (24, 26625638), (26, 24577512), (34, 18794568), (39, 16385008), (48, 13312819), (51, 12529712), (52, 12288756), (59, 10830768), (68, 9397284), (78, 8192504), (102, 6264856), (104, 6144378), (118, 5415384), (136, 4698642), (156, 4096252), (177, 3610256), (204, 3132428), (208, 3072189), (221, 2891472), (236, 2707692), (272, 2349321), (312, 2048126), (354, 1805128), (408, 1566214), (442, 1445736), (472, 1353846), (624, 1024063), (663, 963824), (708, 902564), (767, 833136), (816, 783107), (884, 722868), (944, 676923), (1003, 637104), (1021, 625872), (1326, 481912), (1416, 451282), (1534, 416568), (1768, 361434), (2006, 318552), (2042, 312936), (2301, 277712), (2652, 240956), (2832, 225641), (3009, 212368), (3063, 208624), (3068, 208284), (3536, 180717), (4012, 159276), (4084, 156468), (4602, 138856), (5304, 120478), (6018, 106184), (6126, 104312), (6136, 104142), (8024, 79638), (8168, 78234), (9204, 69428), (10608, 60239), (12036, 53092), (12252, 52156), (12272, 52071), (13039, 49008), (13273, 48144), (16048, 39819), (16336, 39117), (17357, 36816), (18408, 34714), (24072, 26546), (24504, 26078)]