256768328

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{3797}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 492220800

約数和(自身を除く): 235452472

約数列:

[1, 2, 4, 8, 79, 107, 158, 214, 316, 428, 632, 856, 3797, 7594, 8453, 15188, 16906, 30376, 33812, 67624, 299963, 406279, 599926, 812558, 1199852, 1625116, 2399704, 3250232, 32096041, 64192082, 128384164, 256768328]

約数ペア:

[(1, 256768328), (2, 128384164), (4, 64192082), (8, 32096041), (79, 3250232), (107, 2399704), (158, 1625116), (214, 1199852), (316, 812558), (428, 599926), (632, 406279), (856, 299963), (3797, 67624), (7594, 33812), (8453, 30376), (15188, 16906)]