127465984

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{13103}}^1$

素因数の和:13140

約数の個数: 40

約数和(自身を含む): 268107840

約数和(自身を除く): 140641856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 13103, 26206, 52412, 104824, 209648, 248957, 419296, 497914, 838592, 995828, 1677184, 1991656, 3354368, 3983312, 6708736, 7966624, 15933248, 31866496, 63732992, 127465984]

約数ペア:

[(1, 127465984), (2, 63732992), (4, 31866496), (8, 15933248), (16, 7966624), (19, 6708736), (32, 3983312), (38, 3354368), (64, 1991656), (76, 1677184), (128, 995828), (152, 838592), (256, 497914), (304, 419296), (512, 248957), (608, 209648), (1216, 104824), (2432, 52412), (4864, 26206), (9728, 13103)]