156639355894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{195443}}^1$

素因数の和:195625

約数の個数: 64

約数和(自身を含む): 297199964160

約数和(自身を除く): 140560608266

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 131, 133, 161, 262, 266, 322, 437, 874, 917, 1834, 2489, 3013, 3059, 4978, 6026, 6118, 17423, 21091, 34846, 42182, 57247, 114494, 195443, 390886, 400729, 801458, 1368101, 2736202, 3713417, 4495189, 7426834, 8990378, 25603033, 25993919, 31466323, 51206066, 51987838, 62932646, 85408591, 170817182, 179221231, 358442462, 486457627, 588869759, 597860137, 972915254, 1177739518, 1195720274, 3405203389, 4122088313, 6810406778, 8244176626, 11188525421, 22377050842, 78319677947, 156639355894]

約数ペア:

[(1, 156639355894), (2, 78319677947), (7, 22377050842), (14, 11188525421), (19, 8244176626), (23, 6810406778), (38, 4122088313), (46, 3405203389), (131, 1195720274), (133, 1177739518), (161, 972915254), (262, 597860137), (266, 588869759), (322, 486457627), (437, 358442462), (874, 179221231), (917, 170817182), (1834, 85408591), (2489, 62932646), (3013, 51987838), (3059, 51206066), (4978, 31466323), (6026, 25993919), (6118, 25603033), (17423, 8990378), (21091, 7426834), (34846, 4495189), (42182, 3713417), (57247, 2736202), (114494, 1368101), (195443, 801458), (390886, 400729)]