635378432

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 1385586720

約数和(自身を除く): 750208288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 832, 923, 1136, 1664, 1846, 2272, 2689, 3328, 3692, 4544, 5378, 7384, 9088, 10756, 14768, 18176, 21512, 29536, 34957, 43024, 59072, 69914, 86048, 118144, 139828, 172096, 190919, 236288, 279656, 344192, 381838, 559312, 688384, 763676, 1118624, 1527352, 2237248, 2481947, 3054704, 4474496, 4963894, 6109408, 8948992, 9927788, 12218816, 19855576, 24437632, 39711152, 48875264, 79422304, 158844608, 317689216, 635378432]

約数ペア:

[(1, 635378432), (2, 317689216), (4, 158844608), (8, 79422304), (13, 48875264), (16, 39711152), (26, 24437632), (32, 19855576), (52, 12218816), (64, 9927788), (71, 8948992), (104, 6109408), (128, 4963894), (142, 4474496), (208, 3054704), (256, 2481947), (284, 2237248), (416, 1527352), (568, 1118624), (832, 763676), (923, 688384), (1136, 559312), (1664, 381838), (1846, 344192), (2272, 279656), (2689, 236288), (3328, 190919), (3692, 172096), (4544, 139828), (5378, 118144), (7384, 86048), (9088, 69914), (10756, 59072), (14768, 43024), (18176, 34957), (21512, 29536)]