331199544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20029}}^1$

素因数の和:20104

約数の個数: 64

約数和(自身を含む): 908560800

約数和(自身を除く): 577361256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 20029, 40058, 60087, 80116, 120174, 160232, 240348, 260377, 480696, 520754, 781131, 1041508, 1061537, 1562262, 2083016, 2123074, 3124524, 3184611, 4246148, 6249048, 6369222, 8492296, 12738444, 13799981, 25476888, 27599962, 41399943, 55199924, 82799886, 110399848, 165599772, 331199544]

約数ペア:

[(1, 331199544), (2, 165599772), (3, 110399848), (4, 82799886), (6, 55199924), (8, 41399943), (12, 27599962), (13, 25476888), (24, 13799981), (26, 12738444), (39, 8492296), (52, 6369222), (53, 6249048), (78, 4246148), (104, 3184611), (106, 3124524), (156, 2123074), (159, 2083016), (212, 1562262), (312, 1061537), (318, 1041508), (424, 781131), (636, 520754), (689, 480696), (1272, 260377), (1378, 240348), (2067, 160232), (2756, 120174), (4134, 80116), (5512, 60087), (8268, 40058), (16536, 20029)]