1287422808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{247201}}^1$

素因数の和:247248

約数の個数: 64

約数和(自身を含む): 3797022720

約数和(自身を除く): 2509599912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 247201, 494402, 741603, 988804, 1483206, 1730407, 1977608, 2966412, 3460814, 5191221, 5932824, 6921628, 7663231, 10382442, 13843256, 15326462, 20764884, 22989693, 30652924, 41529768, 45979386, 53642617, 61305848, 91958772, 107285234, 160927851, 183917544, 214570468, 321855702, 429140936, 643711404, 1287422808]

約数ペア:

[(1, 1287422808), (2, 643711404), (3, 429140936), (4, 321855702), (6, 214570468), (7, 183917544), (8, 160927851), (12, 107285234), (14, 91958772), (21, 61305848), (24, 53642617), (28, 45979386), (31, 41529768), (42, 30652924), (56, 22989693), (62, 20764884), (84, 15326462), (93, 13843256), (124, 10382442), (168, 7663231), (186, 6921628), (217, 5932824), (248, 5191221), (372, 3460814), (434, 2966412), (651, 1977608), (744, 1730407), (868, 1483206), (1302, 988804), (1736, 741603), (2604, 494402), (5208, 247201)]