626150720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150517}}^1$

素因数の和:150547

約数の個数: 56

約数和(自身を含む): 1605726024

約数和(自身を除く): 979575304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 150517, 301034, 602068, 752585, 1204136, 1505170, 1956721, 2408272, 3010340, 3913442, 4816544, 6020680, 7826884, 9633088, 9783605, 12041360, 15653768, 19567210, 24082720, 31307536, 39134420, 48165440, 62615072, 78268840, 125230144, 156537680, 313075360, 626150720]

約数ペア:

[(1, 626150720), (2, 313075360), (4, 156537680), (5, 125230144), (8, 78268840), (10, 62615072), (13, 48165440), (16, 39134420), (20, 31307536), (26, 24082720), (32, 19567210), (40, 15653768), (52, 12041360), (64, 9783605), (65, 9633088), (80, 7826884), (104, 6020680), (130, 4816544), (160, 3913442), (208, 3010340), (260, 2408272), (320, 1956721), (416, 1505170), (520, 1204136), (832, 752585), (1040, 602068), (2080, 301034), (4160, 150517)]