15691720812

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{239539}}^1$

素因数の和:239702

約数の個数: 48

約数和(自身を含む): 37667185920

約数和(自身を除く): 21975465108

約数列:

[1, 2, 3, 4, 6, 12, 53, 103, 106, 159, 206, 212, 309, 318, 412, 618, 636, 1236, 5459, 10918, 16377, 21836, 32754, 65508, 239539, 479078, 718617, 958156, 1437234, 2874468, 12695567, 24672517, 25391134, 38086701, 49345034, 50782268, 74017551, 76173402, 98690068, 148035102, 152346804, 296070204, 1307643401, 2615286802, 3922930203, 5230573604, 7845860406, 15691720812]

約数ペア:

[(1, 15691720812), (2, 7845860406), (3, 5230573604), (4, 3922930203), (6, 2615286802), (12, 1307643401), (53, 296070204), (103, 152346804), (106, 148035102), (159, 98690068), (206, 76173402), (212, 74017551), (309, 50782268), (318, 49345034), (412, 38086701), (618, 25391134), (636, 24672517), (1236, 12695567), (5459, 2874468), (10918, 1437234), (16377, 958156), (21836, 718617), (32754, 479078), (65508, 239539)]