252639376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 552964608

約数和(自身を除く): 300325232

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 157, 164, 176, 223, 314, 328, 446, 451, 628, 656, 892, 902, 1256, 1727, 1784, 1804, 2453, 2512, 3454, 3568, 3608, 4906, 6437, 6908, 7216, 9143, 9812, 12874, 13816, 18286, 19624, 25748, 27632, 35011, 36572, 39248, 51496, 70022, 70807, 73144, 100573, 102992, 140044, 141614, 146288, 201146, 280088, 283228, 385121, 402292, 560176, 566456, 770242, 804584, 1132912, 1435451, 1540484, 1609168, 2870902, 3080968, 5741804, 6161936, 11483608, 15789961, 22967216, 31579922, 63159844, 126319688, 252639376]

約数ペア:

[(1, 252639376), (2, 126319688), (4, 63159844), (8, 31579922), (11, 22967216), (16, 15789961), (22, 11483608), (41, 6161936), (44, 5741804), (82, 3080968), (88, 2870902), (157, 1609168), (164, 1540484), (176, 1435451), (223, 1132912), (314, 804584), (328, 770242), (446, 566456), (451, 560176), (628, 402292), (656, 385121), (892, 283228), (902, 280088), (1256, 201146), (1727, 146288), (1784, 141614), (1804, 140044), (2453, 102992), (2512, 100573), (3454, 73144), (3568, 70807), (3608, 70022), (4906, 51496), (6437, 39248), (6908, 36572), (7216, 35011), (9143, 27632), (9812, 25748), (12874, 19624), (13816, 18286)]