331211248

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{67429}}^1$

素因数の和:67744

約数の個数: 20

約数和(自身を含む): 643821640

約数和(自身を除く): 312610392

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 67429, 134858, 269716, 539432, 1078864, 20700703, 41401406, 82802812, 165605624, 331211248]

約数ペア:

[(1, 331211248), (2, 165605624), (4, 82802812), (8, 41401406), (16, 20700703), (307, 1078864), (614, 539432), (1228, 269716), (2456, 134858), (4912, 67429)]