158993368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2269}}^1$

素因数の和:2755

約数の個数: 32

約数和(自身を含む): 314622000

約数和(自身を除く): 155628632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 461, 922, 1844, 2269, 3688, 4538, 8759, 9076, 17518, 18152, 35036, 43111, 70072, 86222, 172444, 344888, 1046009, 2092018, 4184036, 8368072, 19874171, 39748342, 79496684, 158993368]

約数ペア:

[(1, 158993368), (2, 79496684), (4, 39748342), (8, 19874171), (19, 8368072), (38, 4184036), (76, 2092018), (152, 1046009), (461, 344888), (922, 172444), (1844, 86222), (2269, 70072), (3688, 43111), (4538, 35036), (8759, 18152), (9076, 17518)]