129975968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 264910464

約数和(自身を除く): 134934496

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 151, 296, 302, 592, 604, 727, 1184, 1208, 1454, 2416, 2908, 4832, 5587, 5816, 11174, 11632, 22348, 23264, 26899, 44696, 53798, 89392, 107596, 109777, 178784, 215192, 219554, 430384, 439108, 860768, 878216, 1756432, 3512864, 4061749, 8123498, 16246996, 32493992, 64987984, 129975968]

約数ペア:

[(1, 129975968), (2, 64987984), (4, 32493992), (8, 16246996), (16, 8123498), (32, 4061749), (37, 3512864), (74, 1756432), (148, 878216), (151, 860768), (296, 439108), (302, 430384), (592, 219554), (604, 215192), (727, 178784), (1184, 109777), (1208, 107596), (1454, 89392), (2416, 53798), (2908, 44696), (4832, 26899), (5587, 23264), (5816, 22348), (11174, 11632)]