634804888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2081}}^1\times {\mathrm{2243}}^1$

素因数の和:4347

約数の個数: 32

約数和(自身を含む): 1261442160

約数和(自身を除く): 626637272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2081, 2243, 4162, 4486, 8324, 8972, 16648, 17944, 35377, 38131, 70754, 76262, 141508, 152524, 283016, 305048, 4667683, 9335366, 18670732, 37341464, 79350611, 158701222, 317402444, 634804888]

約数ペア:

[(1, 634804888), (2, 317402444), (4, 158701222), (8, 79350611), (17, 37341464), (34, 18670732), (68, 9335366), (136, 4667683), (2081, 305048), (2243, 283016), (4162, 152524), (4486, 141508), (8324, 76262), (8972, 70754), (16648, 38131), (17944, 35377)]