4988471968

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{88423}}^1$

素因数の和:88517

約数の個数: 48

約数和(自身を含む): 10294675776

約数和(自身を除く): 5306203808

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1312, 1376, 1763, 3526, 7052, 14104, 28208, 56416, 88423, 176846, 353692, 707384, 1414768, 2829536, 3625343, 3802189, 7250686, 7604378, 14501372, 15208756, 29002744, 30417512, 58005488, 60835024, 116010976, 121670048, 155889749, 311779498, 623558996, 1247117992, 2494235984, 4988471968]

約数ペア:

[(1, 4988471968), (2, 2494235984), (4, 1247117992), (8, 623558996), (16, 311779498), (32, 155889749), (41, 121670048), (43, 116010976), (82, 60835024), (86, 58005488), (164, 30417512), (172, 29002744), (328, 15208756), (344, 14501372), (656, 7604378), (688, 7250686), (1312, 3802189), (1376, 3625343), (1763, 2829536), (3526, 1414768), (7052, 707384), (14104, 353692), (28208, 176846), (56416, 88423)]