255688848

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{17239}}^1$

素因数の和:17356

約数の個数: 60

約数和(自身を含む): 722562880

約数和(自身を除く): 466874032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 7416, 14832, 17239, 34478, 51717, 68956, 103434, 137912, 155151, 206868, 275824, 310302, 413736, 620604, 827472, 1241208, 1775617, 2482416, 3551234, 5326851, 7102468, 10653702, 14204936, 15980553, 21307404, 28409872, 31961106, 42614808, 63922212, 85229616, 127844424, 255688848]

約数ペア:

[(1, 255688848), (2, 127844424), (3, 85229616), (4, 63922212), (6, 42614808), (8, 31961106), (9, 28409872), (12, 21307404), (16, 15980553), (18, 14204936), (24, 10653702), (36, 7102468), (48, 5326851), (72, 3551234), (103, 2482416), (144, 1775617), (206, 1241208), (309, 827472), (412, 620604), (618, 413736), (824, 310302), (927, 275824), (1236, 206868), (1648, 155151), (1854, 137912), (2472, 103434), (3708, 68956), (4944, 51717), (7416, 34478), (14832, 17239)]