2667728704

素因数分解:

$2^6\times {\mathrm{211}}^1\times {\mathrm{197551}}^1$

素因数の和:197774

約数の個数: 28

約数和(自身を含む): 5318890048

約数和(自身を除く): 2651161344

約数列:

[1, 2, 4, 8, 16, 32, 64, 211, 422, 844, 1688, 3376, 6752, 13504, 197551, 395102, 790204, 1580408, 3160816, 6321632, 12643264, 41683261, 83366522, 166733044, 333466088, 666932176, 1333864352, 2667728704]

約数ペア:

[(1, 2667728704), (2, 1333864352), (4, 666932176), (8, 333466088), (16, 166733044), (32, 83366522), (64, 41683261), (211, 12643264), (422, 6321632), (844, 3160816), (1688, 1580408), (3376, 790204), (6752, 395102), (13504, 197551)]