1655308768

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2636

約数の個数: 72

約数和(自身を含む): 3512016144

約数和(自身を除く): 1856707376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 289, 544, 568, 578, 1136, 1156, 1207, 2272, 2312, 2414, 2521, 4624, 4828, 5042, 9248, 9656, 10084, 19312, 20168, 20519, 38624, 40336, 41038, 42857, 80672, 82076, 85714, 164152, 171428, 178991, 328304, 342856, 357982, 656608, 685712, 715964, 728569, 1371424, 1431928, 1457138, 2863856, 2914276, 3042847, 5727712, 5828552, 6085694, 11657104, 12171388, 23314208, 24342776, 48685552, 51728399, 97371104, 103456798, 206913596, 413827192, 827654384, 1655308768]

約数ペア:

[(1, 1655308768), (2, 827654384), (4, 413827192), (8, 206913596), (16, 103456798), (17, 97371104), (32, 51728399), (34, 48685552), (68, 24342776), (71, 23314208), (136, 12171388), (142, 11657104), (272, 6085694), (284, 5828552), (289, 5727712), (544, 3042847), (568, 2914276), (578, 2863856), (1136, 1457138), (1156, 1431928), (1207, 1371424), (2272, 728569), (2312, 715964), (2414, 685712), (2521, 656608), (4624, 357982), (4828, 342856), (5042, 328304), (9248, 178991), (9656, 171428), (10084, 164152), (19312, 85714), (20168, 82076), (20519, 80672), (38624, 42857), (40336, 41038)]