561809644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 1092551040

約数和(自身を除く): 530741396

約数列:

[1, 2, 4, 11, 22, 44, 97, 139, 194, 278, 388, 556, 947, 1067, 1529, 1894, 2134, 3058, 3788, 4268, 6116, 10417, 13483, 20834, 26966, 41668, 53932, 91859, 131633, 148313, 183718, 263266, 296626, 367436, 526532, 593252, 1010449, 1447963, 2020898, 2895926, 4041796, 5791852, 12768401, 25536802, 51073604, 140452411, 280904822, 561809644]

約数ペア:

[(1, 561809644), (2, 280904822), (4, 140452411), (11, 51073604), (22, 25536802), (44, 12768401), (97, 5791852), (139, 4041796), (194, 2895926), (278, 2020898), (388, 1447963), (556, 1010449), (947, 593252), (1067, 526532), (1529, 367436), (1894, 296626), (2134, 263266), (3058, 183718), (3788, 148313), (4268, 131633), (6116, 91859), (10417, 53932), (13483, 41668), (20834, 26966)]