312889744

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{331451}}^1$

素因数の和:331518

約数の個数: 20

約数和(自身を含む): 616500720

約数和(自身を除く): 303610976

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 331451, 662902, 1325804, 2651608, 5303216, 19555609, 39111218, 78222436, 156444872, 312889744]

約数ペア:

[(1, 312889744), (2, 156444872), (4, 78222436), (8, 39111218), (16, 19555609), (59, 5303216), (118, 2651608), (236, 1325804), (472, 662902), (944, 331451)]