2561278212

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{447463}}^1$

素因数の和:447529

約数の個数: 48

約数和(自身を含む): 6765655680

約数和(自身を除く): 4204377468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 447463, 894926, 1342389, 1789852, 2684778, 4027167, 5369556, 8054334, 12081501, 16108668, 23715539, 24163002, 47431078, 48326004, 71146617, 94862156, 142293234, 213439851, 284586468, 426879702, 640319553, 853759404, 1280639106, 2561278212]

約数ペア:

[(1, 2561278212), (2, 1280639106), (3, 853759404), (4, 640319553), (6, 426879702), (9, 284586468), (12, 213439851), (18, 142293234), (27, 94862156), (36, 71146617), (53, 48326004), (54, 47431078), (106, 24163002), (108, 23715539), (159, 16108668), (212, 12081501), (318, 8054334), (477, 5369556), (636, 4027167), (954, 2684778), (1431, 1789852), (1908, 1342389), (2862, 894926), (5724, 447463)]