289266428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{4091}}^1$

素因数の和:5713

約数の個数: 24

約数和(自身を含む): 552714624

約数和(自身を除く): 263448196

約数列:

[1, 2, 4, 11, 22, 44, 1607, 3214, 4091, 6428, 8182, 16364, 17677, 35354, 45001, 70708, 90002, 180004, 6574237, 13148474, 26296948, 72316607, 144633214, 289266428]

約数ペア:

[(1, 289266428), (2, 144633214), (4, 72316607), (11, 26296948), (22, 13148474), (44, 6574237), (1607, 180004), (3214, 90002), (4091, 70708), (6428, 45001), (8182, 35354), (16364, 17677)]