268709984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7321}}^1$

素因数の和:7399

約数の個数: 48

約数和(自身を含む): 560923776

約数和(自身を除く): 292213792

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4588, 7321, 9176, 14642, 18352, 29284, 36704, 58568, 117136, 226951, 234272, 270877, 453902, 541754, 907804, 1083508, 1815608, 2167016, 3631216, 4334032, 7262432, 8397187, 8668064, 16794374, 33588748, 67177496, 134354992, 268709984]

約数ペア:

[(1, 268709984), (2, 134354992), (4, 67177496), (8, 33588748), (16, 16794374), (31, 8668064), (32, 8397187), (37, 7262432), (62, 4334032), (74, 3631216), (124, 2167016), (148, 1815608), (248, 1083508), (296, 907804), (496, 541754), (592, 453902), (992, 270877), (1147, 234272), (1184, 226951), (2294, 117136), (4588, 58568), (7321, 36704), (9176, 29284), (14642, 18352)]