291244128136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5657}}^1\times {\mathrm{495037}}^1$

素因数の和:500713

約数の個数: 32

約数和(自身を含む): 588194250840

約数和(自身を除く): 296950122704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5657, 11314, 22628, 45256, 73541, 147082, 294164, 495037, 588328, 990074, 1980148, 3960296, 6435481, 12870962, 25741924, 51483848, 2800424309, 5600848618, 11201697236, 22403394472, 36405516017, 72811032034, 145622064068, 291244128136]

約数ペア:

[(1, 291244128136), (2, 145622064068), (4, 72811032034), (8, 36405516017), (13, 22403394472), (26, 11201697236), (52, 5600848618), (104, 2800424309), (5657, 51483848), (11314, 25741924), (22628, 12870962), (45256, 6435481), (73541, 3960296), (147082, 1980148), (294164, 990074), (495037, 588328)]