268545968

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{357109}}^1$

素因数の和:357164

約数の個数: 20

約数和(自身を含む): 531379680

約数和(自身を除く): 262833712

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 357109, 714218, 1428436, 2856872, 5713744, 16784123, 33568246, 67136492, 134272984, 268545968]

約数ペア:

[(1, 268545968), (2, 134272984), (4, 67136492), (8, 33568246), (16, 16784123), (47, 5713744), (94, 2856872), (188, 1428436), (376, 714218), (752, 357109)]