13291201888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{122921}}^1$

素因数の和:123071

約数の個数: 48

約数和(自身を含む): 27259182720

約数和(自身を除く): 13967980832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 109, 124, 218, 248, 436, 496, 872, 992, 1744, 3379, 3488, 6758, 13516, 27032, 54064, 108128, 122921, 245842, 491684, 983368, 1966736, 3810551, 3933472, 7621102, 13398389, 15242204, 26796778, 30484408, 53593556, 60968816, 107187112, 121937632, 214374224, 415350059, 428748448, 830700118, 1661400236, 3322800472, 6645600944, 13291201888]

約数ペア:

[(1, 13291201888), (2, 6645600944), (4, 3322800472), (8, 1661400236), (16, 830700118), (31, 428748448), (32, 415350059), (62, 214374224), (109, 121937632), (124, 107187112), (218, 60968816), (248, 53593556), (436, 30484408), (496, 26796778), (872, 15242204), (992, 13398389), (1744, 7621102), (3379, 3933472), (3488, 3810551), (6758, 1966736), (13516, 983368), (27032, 491684), (54064, 245842), (108128, 122921)]