259626992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{8447}}^1$

素因数の和:8585

約数の個数: 40

約数和(自身を含む): 537394176

約数和(自身を除く): 277767184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1808, 1921, 3842, 7684, 8447, 15368, 16894, 30736, 33788, 67576, 135152, 143599, 287198, 574396, 954511, 1148792, 1909022, 2297584, 3818044, 7636088, 15272176, 16226687, 32453374, 64906748, 129813496, 259626992]

約数ペア:

[(1, 259626992), (2, 129813496), (4, 64906748), (8, 32453374), (16, 16226687), (17, 15272176), (34, 7636088), (68, 3818044), (113, 2297584), (136, 1909022), (226, 1148792), (272, 954511), (452, 574396), (904, 287198), (1808, 143599), (1921, 135152), (3842, 67576), (7684, 33788), (8447, 30736), (15368, 16894)]