251938104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13441}}^1$

素因数の和:13532

約数の個数: 64

約数和(自身を含む): 696833280

約数和(自身を除く): 444895176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 13441, 18744, 26882, 40323, 53764, 80646, 107528, 147851, 161292, 295702, 322584, 443553, 591404, 887106, 954311, 1182808, 1774212, 1908622, 2862933, 3548424, 3817244, 5725866, 7634488, 10497421, 11451732, 20994842, 22903464, 31492263, 41989684, 62984526, 83979368, 125969052, 251938104]

約数ペア:

[(1, 251938104), (2, 125969052), (3, 83979368), (4, 62984526), (6, 41989684), (8, 31492263), (11, 22903464), (12, 20994842), (22, 11451732), (24, 10497421), (33, 7634488), (44, 5725866), (66, 3817244), (71, 3548424), (88, 2862933), (132, 1908622), (142, 1774212), (213, 1182808), (264, 954311), (284, 887106), (426, 591404), (568, 443553), (781, 322584), (852, 295702), (1562, 161292), (1704, 147851), (2343, 107528), (3124, 80646), (4686, 53764), (6248, 40323), (9372, 26882), (13441, 18744)]