641462628

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{212969}}^1$

素因数の和:213227

約数の個数: 24

約数和(自身を含む): 1502716320

約数和(自身を除く): 861253692

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 212969, 425938, 638907, 851876, 1277814, 2555628, 53455219, 106910438, 160365657, 213820876, 320731314, 641462628]

約数ペア:

[(1, 641462628), (2, 320731314), (3, 213820876), (4, 160365657), (6, 106910438), (12, 53455219), (251, 2555628), (502, 1277814), (753, 851876), (1004, 638907), (1506, 425938), (3012, 212969)]