628323376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1266781}}^1$

素因数の和:1266820

約数の個数: 20

約数和(自身を含む): 1256647744

約数和(自身を除く): 628324368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1266781, 2533562, 5067124, 10134248, 20268496, 39270211, 78540422, 157080844, 314161688, 628323376]

約数ペア:

[(1, 628323376), (2, 314161688), (4, 157080844), (8, 78540422), (16, 39270211), (31, 20268496), (62, 10134248), (124, 5067124), (248, 2533562), (496, 1266781)]