268465238

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 425973600

約数和(自身を除く): 157508362

約数列:

[1, 2, 29, 58, 73, 146, 163, 326, 389, 778, 2117, 4234, 4727, 9454, 11281, 11899, 22562, 23798, 28397, 56794, 63407, 126814, 345071, 690142, 823513, 1647026, 1838803, 3677606, 4628711, 9257422, 134232619, 268465238]

約数ペア:

[(1, 268465238), (2, 134232619), (29, 9257422), (58, 4628711), (73, 3677606), (146, 1838803), (163, 1647026), (326, 823513), (389, 690142), (778, 345071), (2117, 126814), (4234, 63407), (4727, 56794), (9454, 28397), (11281, 23798), (11899, 22562)]