1520685712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 3761759232

約数和(自身を除く): 2241073520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 107, 112, 172, 182, 208, 214, 227, 301, 344, 364, 428, 454, 559, 602, 688, 728, 749, 856, 908, 1118, 1204, 1391, 1456, 1498, 1589, 1712, 1816, 2236, 2408, 2782, 2951, 2996, 3178, 3632, 3913, 4472, 4601, 4816, 5564, 5902, 5992, 6356, 7826, 8944, 9202, 9737, 9761, 11128, 11804, 11984, 12712, 15652, 18404, 19474, 19522, 20657, 22256, 23608, 24289, 25424, 31304, 32207, 36808, 38948, 39044, 41314, 47216, 48578, 59813, 62608, 64414, 68327, 73616, 77896, 78088, 82628, 97156, 119626, 126893, 128828, 136654, 155792, 156176, 165256, 170023, 194312, 239252, 253786, 257656, 273308, 315757, 330512, 340046, 388624, 418691, 478504, 507572, 515312, 546616, 631514, 680092, 837382, 888251, 957008, 1015144, 1044427, 1093232, 1263028, 1360184, 1674764, 1776502, 2030288, 2088854, 2210299, 2526056, 2720368, 3349528, 3553004, 4177708, 4420598, 5052112, 6699056, 7106008, 7310989, 8355416, 8841196, 13577551, 14212016, 14621978, 16710832, 17682392, 27155102, 29243956, 35364784, 54310204, 58487912, 95042857, 108620408, 116975824, 190085714, 217240816, 380171428, 760342856, 1520685712]

約数ペア:

[(1, 1520685712), (2, 760342856), (4, 380171428), (7, 217240816), (8, 190085714), (13, 116975824), (14, 108620408), (16, 95042857), (26, 58487912), (28, 54310204), (43, 35364784), (52, 29243956), (56, 27155102), (86, 17682392), (91, 16710832), (104, 14621978), (107, 14212016), (112, 13577551), (172, 8841196), (182, 8355416), (208, 7310989), (214, 7106008), (227, 6699056), (301, 5052112), (344, 4420598), (364, 4177708), (428, 3553004), (454, 3349528), (559, 2720368), (602, 2526056), (688, 2210299), (728, 2088854), (749, 2030288), (856, 1776502), (908, 1674764), (1118, 1360184), (1204, 1263028), (1391, 1093232), (1456, 1044427), (1498, 1015144), (1589, 957008), (1712, 888251), (1816, 837382), (2236, 680092), (2408, 631514), (2782, 546616), (2951, 515312), (2996, 507572), (3178, 478504), (3632, 418691), (3913, 388624), (4472, 340046), (4601, 330512), (4816, 315757), (5564, 273308), (5902, 257656), (5992, 253786), (6356, 239252), (7826, 194312), (8944, 170023), (9202, 165256), (9737, 156176), (9761, 155792), (11128, 136654), (11804, 128828), (11984, 126893), (12712, 119626), (15652, 97156), (18404, 82628), (19474, 78088), (19522, 77896), (20657, 73616), (22256, 68327), (23608, 64414), (24289, 62608), (25424, 59813), (31304, 48578), (32207, 47216), (36808, 41314), (38948, 39044)]