816053456

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{2609}}^1$

素因数の和:2903

約数の個数: 40

約数和(自身を含む): 1604930760

約数和(自身を除く): 788877304

約数列:

[1, 2, 4, 8, 16, 113, 173, 226, 346, 452, 692, 904, 1384, 1808, 2609, 2768, 5218, 10436, 19549, 20872, 39098, 41744, 78196, 156392, 294817, 312784, 451357, 589634, 902714, 1179268, 1805428, 2358536, 3610856, 4717072, 7221712, 51003341, 102006682, 204013364, 408026728, 816053456]

約数ペア:

[(1, 816053456), (2, 408026728), (4, 204013364), (8, 102006682), (16, 51003341), (113, 7221712), (173, 4717072), (226, 3610856), (346, 2358536), (452, 1805428), (692, 1179268), (904, 902714), (1384, 589634), (1808, 451357), (2609, 312784), (2768, 294817), (5218, 156392), (10436, 78196), (19549, 41744), (20872, 39098)]