64216310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 122796000

約数和(自身を除く): 58579690

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 757, 998, 1514, 2495, 3785, 4990, 7570, 8483, 12869, 16966, 25738, 42415, 64345, 84830, 128690, 377743, 755486, 1888715, 3777430, 6421631, 12843262, 32108155, 64216310]

約数ペア:

[(1, 64216310), (2, 32108155), (5, 12843262), (10, 6421631), (17, 3777430), (34, 1888715), (85, 755486), (170, 377743), (499, 128690), (757, 84830), (998, 64345), (1514, 42415), (2495, 25738), (3785, 16966), (4990, 12869), (7570, 8483)]