1688893648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{6829}}^1$

素因数の和:6920

約数の個数: 80

約数和(自身を含む): 3734917200

約数和(自身を除く): 2046023552

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 41, 52, 58, 82, 104, 116, 164, 208, 232, 328, 377, 464, 533, 656, 754, 1066, 1189, 1508, 2132, 2378, 3016, 4264, 4756, 6032, 6829, 8528, 9512, 13658, 15457, 19024, 27316, 30914, 54632, 61828, 88777, 109264, 123656, 177554, 198041, 247312, 279989, 355108, 396082, 559978, 710216, 792164, 1119956, 1420432, 1584328, 2239912, 2574533, 3168656, 3639857, 4479824, 5149066, 7279714, 8119681, 10298132, 14559428, 16239362, 20596264, 29118856, 32478724, 41192528, 58237712, 64957448, 105555853, 129914896, 211111706, 422223412, 844446824, 1688893648]

約数ペア:

[(1, 1688893648), (2, 844446824), (4, 422223412), (8, 211111706), (13, 129914896), (16, 105555853), (26, 64957448), (29, 58237712), (41, 41192528), (52, 32478724), (58, 29118856), (82, 20596264), (104, 16239362), (116, 14559428), (164, 10298132), (208, 8119681), (232, 7279714), (328, 5149066), (377, 4479824), (464, 3639857), (533, 3168656), (656, 2574533), (754, 2239912), (1066, 1584328), (1189, 1420432), (1508, 1119956), (2132, 792164), (2378, 710216), (3016, 559978), (4264, 396082), (4756, 355108), (6032, 279989), (6829, 247312), (8528, 198041), (9512, 177554), (13658, 123656), (15457, 109264), (19024, 88777), (27316, 61828), (30914, 54632)]