317811784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1439}}^1\times {\mathrm{1453}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 628128000

約数和(自身を除く): 310316216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1439, 1453, 2878, 2906, 5756, 5812, 11512, 11624, 27341, 27607, 54682, 55214, 109364, 110428, 218728, 220856, 2090867, 4181734, 8363468, 16726936, 39726473, 79452946, 158905892, 317811784]

約数ペア:

[(1, 317811784), (2, 158905892), (4, 79452946), (8, 39726473), (19, 16726936), (38, 8363468), (76, 4181734), (152, 2090867), (1439, 220856), (1453, 218728), (2878, 110428), (2906, 109364), (5756, 55214), (5812, 54682), (11512, 27607), (11624, 27341)]