256876276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{2273}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 473719680

約数和(自身を除く): 216843404

約数列:

[1, 2, 4, 19, 38, 76, 1487, 2273, 2974, 4546, 5948, 9092, 28253, 43187, 56506, 86374, 113012, 172748, 3379951, 6759902, 13519804, 64219069, 128438138, 256876276]

約数ペア:

[(1, 256876276), (2, 128438138), (4, 64219069), (19, 13519804), (38, 6759902), (76, 3379951), (1487, 172748), (2273, 113012), (2974, 86374), (4546, 56506), (5948, 43187), (9092, 28253)]