261344833928

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{106410763}}^1$

素因数の和:106411076

約数の個数: 16

約数和(自身を含む): 491617729680

約数和(自身を除く): 230272895752

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 106410763, 212821526, 425643052, 851286104, 32668104241, 65336208482, 130672416964, 261344833928]

約数ペア:

[(1, 261344833928), (2, 130672416964), (4, 65336208482), (8, 32668104241), (307, 851286104), (614, 425643052), (1228, 212821526), (2456, 106410763)]