290291258468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1\times {\mathrm{7639}}^1$

素因数の和:10044

約数の個数: 48

約数和(自身を含む): 524446272000

約数和(自身を除く): 234155013532

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 2269, 4187, 4538, 7639, 8374, 9076, 15278, 16748, 30556, 120257, 179251, 240514, 358502, 404867, 481028, 603481, 717004, 809734, 1206962, 1619468, 2413924, 9500303, 17332891, 19000606, 31984493, 34665782, 38001212, 63968986, 69331564, 127937972, 918643223, 1369298389, 1837286446, 2738596778, 3674572892, 5477193556, 72572814617, 145145629234, 290291258468]

約数ペア:

[(1, 290291258468), (2, 145145629234), (4, 72572814617), (53, 5477193556), (79, 3674572892), (106, 2738596778), (158, 1837286446), (212, 1369298389), (316, 918643223), (2269, 127937972), (4187, 69331564), (4538, 63968986), (7639, 38001212), (8374, 34665782), (9076, 31984493), (15278, 19000606), (16748, 17332891), (30556, 9500303), (120257, 2413924), (179251, 1619468), (240514, 1206962), (358502, 809734), (404867, 717004), (481028, 603481)]