259209568

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 531468000

約数和(自身を除く): 272258432

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 1184, 2336, 2701, 2999, 5402, 5998, 10804, 11996, 21608, 23992, 43216, 47984, 86432, 95968, 110963, 218927, 221926, 437854, 443852, 875708, 887704, 1751416, 1775408, 3502832, 3550816, 7005664, 8100299, 16200598, 32401196, 64802392, 129604784, 259209568]

約数ペア:

[(1, 259209568), (2, 129604784), (4, 64802392), (8, 32401196), (16, 16200598), (32, 8100299), (37, 7005664), (73, 3550816), (74, 3502832), (146, 1775408), (148, 1751416), (292, 887704), (296, 875708), (584, 443852), (592, 437854), (1168, 221926), (1184, 218927), (2336, 110963), (2701, 95968), (2999, 86432), (5402, 47984), (5998, 43216), (10804, 23992), (11996, 21608)]