163923788

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 333602304

約数和(自身を除く): 169678516

約数列:

[1, 2, 4, 7, 14, 28, 137, 151, 274, 283, 302, 548, 566, 604, 959, 1057, 1132, 1918, 1981, 2114, 3836, 3962, 4228, 7924, 20687, 38771, 41374, 42733, 77542, 82748, 85466, 144809, 155084, 170932, 271397, 289618, 299131, 542794, 579236, 598262, 1085588, 1196524, 5854421, 11708842, 23417684, 40980947, 81961894, 163923788]

約数ペア:

[(1, 163923788), (2, 81961894), (4, 40980947), (7, 23417684), (14, 11708842), (28, 5854421), (137, 1196524), (151, 1085588), (274, 598262), (283, 579236), (302, 542794), (548, 299131), (566, 289618), (604, 271397), (959, 170932), (1057, 155084), (1132, 144809), (1918, 85466), (1981, 82748), (2114, 77542), (3836, 42733), (3962, 41374), (4228, 38771), (7924, 20687)]