171771824

素因数分解:

$2^4\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1277}}^1$

素因数の和:2493

約数の個数: 40

約数和(自身を含む): 380966688

約数和(自身を除く): 209194864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1201, 1277, 2402, 2554, 4804, 5108, 8407, 8939, 9608, 10216, 16814, 17878, 19216, 20432, 33628, 35756, 67256, 71512, 134512, 143024, 1533677, 3067354, 6134708, 10735739, 12269416, 21471478, 24538832, 42942956, 85885912, 171771824]

約数ペア:

[(1, 171771824), (2, 85885912), (4, 42942956), (7, 24538832), (8, 21471478), (14, 12269416), (16, 10735739), (28, 6134708), (56, 3067354), (112, 1533677), (1201, 143024), (1277, 134512), (2402, 71512), (2554, 67256), (4804, 35756), (5108, 33628), (8407, 20432), (8939, 19216), (9608, 17878), (10216, 16814)]