1660877512

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{76243}}^1$

素因数の和:76645

約数の個数: 32

約数和(自身を含む): 3568219200

約数和(自身を除く): 1907341688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 3112, 5446, 10892, 21784, 76243, 152486, 304972, 533701, 609944, 1067402, 2134804, 4269608, 29658527, 59317054, 118634108, 207609689, 237268216, 415219378, 830438756, 1660877512]

約数ペア:

[(1, 1660877512), (2, 830438756), (4, 415219378), (7, 237268216), (8, 207609689), (14, 118634108), (28, 59317054), (56, 29658527), (389, 4269608), (778, 2134804), (1556, 1067402), (2723, 609944), (3112, 533701), (5446, 304972), (10892, 152486), (21784, 76243)]