218461552

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 431088480

約数和(自身を除く): 212626928

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 359, 521, 584, 718, 1042, 1168, 1436, 2084, 2872, 4168, 5744, 8336, 26207, 38033, 52414, 76066, 104828, 152132, 187039, 209656, 304264, 374078, 419312, 608528, 748156, 1496312, 2992624, 13653847, 27307694, 54615388, 109230776, 218461552]

約数ペア:

[(1, 218461552), (2, 109230776), (4, 54615388), (8, 27307694), (16, 13653847), (73, 2992624), (146, 1496312), (292, 748156), (359, 608528), (521, 419312), (584, 374078), (718, 304264), (1042, 209656), (1168, 187039), (1436, 152132), (2084, 104828), (2872, 76066), (4168, 52414), (5744, 38033), (8336, 26207)]