128805808

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{29927}}^1$

素因数の和:30204

約数の個数: 20

約数和(自身を含む): 250497360

約数和(自身を除く): 121691552

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 29927, 59854, 119708, 239416, 478832, 8050363, 16100726, 32201452, 64402904, 128805808]

約数ペア:

[(1, 128805808), (2, 64402904), (4, 32201452), (8, 16100726), (16, 8050363), (269, 478832), (538, 239416), (1076, 119708), (2152, 59854), (4304, 29927)]