256075534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2879}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 452874240

約数和(自身を除く): 196798706

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 622, 2879, 3421, 4043, 5758, 6842, 8086, 31669, 37427, 44473, 63338, 74854, 88946, 411697, 823394, 895369, 1790738, 9849059, 11639797, 19698118, 23279594, 128037767, 256075534]

約数ペア:

[(1, 256075534), (2, 128037767), (11, 23279594), (13, 19698118), (22, 11639797), (26, 9849059), (143, 1790738), (286, 895369), (311, 823394), (622, 411697), (2879, 88946), (3421, 74854), (4043, 63338), (5758, 44473), (6842, 37427), (8086, 31669)]