128545432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{1201}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 255737520

約数和(自身を除く): 127192088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 787, 1201, 1574, 2402, 3148, 4804, 6296, 9608, 13379, 20417, 26758, 40834, 53516, 81668, 107032, 163336, 945187, 1890374, 3780748, 7561496, 16068179, 32136358, 64272716, 128545432]

約数ペア:

[(1, 128545432), (2, 64272716), (4, 32136358), (8, 16068179), (17, 7561496), (34, 3780748), (68, 1890374), (136, 945187), (787, 163336), (1201, 107032), (1574, 81668), (2402, 53516), (3148, 40834), (4804, 26758), (6296, 20417), (9608, 13379)]