1257819792

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{845309}}^1$

素因数の和:845351

約数の個数: 40

約数和(自身を含む): 3354190080

約数和(自身を除く): 2096370288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 845309, 1690618, 2535927, 3381236, 5071854, 6762472, 10143708, 13524944, 20287416, 26204579, 40574832, 52409158, 78613737, 104818316, 157227474, 209636632, 314454948, 419273264, 628909896, 1257819792]

約数ペア:

[(1, 1257819792), (2, 628909896), (3, 419273264), (4, 314454948), (6, 209636632), (8, 157227474), (12, 104818316), (16, 78613737), (24, 52409158), (31, 40574832), (48, 26204579), (62, 20287416), (93, 13524944), (124, 10143708), (186, 6762472), (248, 5071854), (372, 3381236), (496, 2535927), (744, 1690618), (1488, 845309)]