15661473292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{43411}}^1$

素因数の和:43582

約数の個数: 48

約数和(自身を含む): 29756321280

約数和(自身を除く): 14094847988

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 101, 188, 202, 404, 893, 1786, 1919, 3572, 3838, 4747, 7676, 9494, 18988, 43411, 86822, 90193, 173644, 180386, 360772, 824809, 1649618, 2040317, 3299236, 4080634, 4384511, 8161268, 8769022, 17538044, 38766023, 77532046, 83305709, 155064092, 166611418, 206072017, 333222836, 412144034, 824288068, 3915368323, 7830736646, 15661473292]

約数ペア:

[(1, 15661473292), (2, 7830736646), (4, 3915368323), (19, 824288068), (38, 412144034), (47, 333222836), (76, 206072017), (94, 166611418), (101, 155064092), (188, 83305709), (202, 77532046), (404, 38766023), (893, 17538044), (1786, 8769022), (1919, 8161268), (3572, 4384511), (3838, 4080634), (4747, 3299236), (7676, 2040317), (9494, 1649618), (18988, 824809), (43411, 360772), (86822, 180386), (90193, 173644)]