640158936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{2213}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 1697695200

約数和(自身を除く): 1057536264

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 709, 1418, 2127, 2213, 2836, 4254, 4426, 5672, 6639, 8508, 8852, 12053, 13278, 17016, 17704, 24106, 26556, 36159, 37621, 48212, 53112, 72318, 75242, 96424, 112863, 144636, 150484, 225726, 289272, 300968, 451452, 902904, 1569017, 3138034, 4707051, 6276068, 9414102, 12552136, 18828204, 26673289, 37656408, 53346578, 80019867, 106693156, 160039734, 213386312, 320079468, 640158936]

約数ペア:

[(1, 640158936), (2, 320079468), (3, 213386312), (4, 160039734), (6, 106693156), (8, 80019867), (12, 53346578), (17, 37656408), (24, 26673289), (34, 18828204), (51, 12552136), (68, 9414102), (102, 6276068), (136, 4707051), (204, 3138034), (408, 1569017), (709, 902904), (1418, 451452), (2127, 300968), (2213, 289272), (2836, 225726), (4254, 150484), (4426, 144636), (5672, 112863), (6639, 96424), (8508, 75242), (8852, 72318), (12053, 53112), (13278, 48212), (17016, 37621), (17704, 36159), (24106, 26556)]