256332910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1709}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 472042080

約数和(自身を除く): 215709170

約数列:

[1, 2, 5, 10, 53, 106, 265, 283, 530, 566, 1415, 1709, 2830, 3418, 8545, 14999, 17090, 29998, 74995, 90577, 149990, 181154, 452885, 483647, 905770, 967294, 2418235, 4836470, 25633291, 51266582, 128166455, 256332910]

約数ペア:

[(1, 256332910), (2, 128166455), (5, 51266582), (10, 25633291), (53, 4836470), (106, 2418235), (265, 967294), (283, 905770), (530, 483647), (566, 452885), (1415, 181154), (1709, 149990), (2830, 90577), (3418, 74995), (8545, 29998), (14999, 17090)]