636508730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26183}}^1$

素因数の和:26231

約数の個数: 64

約数和(自身を含む): 1425247488

約数和(自身を除く): 788738758

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 12155, 24310, 26183, 52366, 130915, 261830, 288013, 340379, 445111, 576026, 680758, 890222, 1440065, 1701895, 2225555, 2880130, 3403790, 3744169, 4451110, 4896221, 5786443, 7488338, 9792442, 11572886, 18720845, 24481105, 28932215, 37441690, 48962210, 57864430, 63650873, 127301746, 318254365, 636508730]

約数ペア:

[(1, 636508730), (2, 318254365), (5, 127301746), (10, 63650873), (11, 57864430), (13, 48962210), (17, 37441690), (22, 28932215), (26, 24481105), (34, 18720845), (55, 11572886), (65, 9792442), (85, 7488338), (110, 5786443), (130, 4896221), (143, 4451110), (170, 3744169), (187, 3403790), (221, 2880130), (286, 2225555), (374, 1701895), (442, 1440065), (715, 890222), (935, 680758), (1105, 576026), (1430, 445111), (1870, 340379), (2210, 288013), (2431, 261830), (4862, 130915), (12155, 52366), (24310, 26183)]