251662576

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 60

約数和(自身を含む): 544994632

約数和(自身を除く): 293332056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 121, 122, 176, 242, 244, 484, 488, 671, 968, 976, 1342, 1936, 2131, 2684, 4262, 5368, 7381, 8524, 10736, 14762, 17048, 23441, 29524, 34096, 46882, 59048, 93764, 118096, 129991, 187528, 257851, 259982, 375056, 515702, 519964, 1031404, 1039928, 1429901, 2062808, 2079856, 2859802, 4125616, 5719604, 11439208, 15728911, 22878416, 31457822, 62915644, 125831288, 251662576]

約数ペア:

[(1, 251662576), (2, 125831288), (4, 62915644), (8, 31457822), (11, 22878416), (16, 15728911), (22, 11439208), (44, 5719604), (61, 4125616), (88, 2859802), (121, 2079856), (122, 2062808), (176, 1429901), (242, 1039928), (244, 1031404), (484, 519964), (488, 515702), (671, 375056), (968, 259982), (976, 257851), (1342, 187528), (1936, 129991), (2131, 118096), (2684, 93764), (4262, 59048), (5368, 46882), (7381, 34096), (8524, 29524), (10736, 23441), (14762, 17048)]