156722816

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 323136000

約数和(自身を除く): 166413184

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 109, 128, 188, 218, 239, 376, 436, 478, 752, 872, 956, 1504, 1744, 1912, 3008, 3488, 3824, 5123, 6016, 6976, 7648, 10246, 11233, 13952, 15296, 20492, 22466, 26051, 30592, 40984, 44932, 52102, 81968, 89864, 104204, 163936, 179728, 208408, 327872, 359456, 416816, 655744, 718912, 833632, 1224397, 1437824, 1667264, 2448794, 3334528, 4897588, 9795176, 19590352, 39180704, 78361408, 156722816]

約数ペア:

[(1, 156722816), (2, 78361408), (4, 39180704), (8, 19590352), (16, 9795176), (32, 4897588), (47, 3334528), (64, 2448794), (94, 1667264), (109, 1437824), (128, 1224397), (188, 833632), (218, 718912), (239, 655744), (376, 416816), (436, 359456), (478, 327872), (752, 208408), (872, 179728), (956, 163936), (1504, 104204), (1744, 89864), (1912, 81968), (3008, 52102), (3488, 44932), (3824, 40984), (5123, 30592), (6016, 26051), (6976, 22466), (7648, 20492), (10246, 15296), (11233, 13952)]