256291710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{9697}}^1$

素因数の和:10588

約数の個数: 32

約数和(自身を含む): 615861792

約数和(自身を除く): 359570082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 881, 1762, 2643, 4405, 5286, 8810, 9697, 13215, 19394, 26430, 29091, 48485, 58182, 96970, 145455, 290910, 8543057, 17086114, 25629171, 42715285, 51258342, 85430570, 128145855, 256291710]

約数ペア:

[(1, 256291710), (2, 128145855), (3, 85430570), (5, 51258342), (6, 42715285), (10, 25629171), (15, 17086114), (30, 8543057), (881, 290910), (1762, 145455), (2643, 96970), (4405, 58182), (5286, 48485), (8810, 29091), (9697, 26430), (13215, 19394)]