668815212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1\times {\mathrm{2113}}^1$

素因数の和:4162

約数の個数: 48

約数和(自身を含む): 1682236640

約数和(自身を除く): 1013421428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2029, 2113, 4058, 4226, 6087, 6339, 8116, 8452, 12174, 12678, 24348, 25356, 26377, 27469, 52754, 54938, 79131, 82407, 105508, 109876, 158262, 164814, 316524, 329628, 4287277, 8574554, 12861831, 17149108, 25723662, 51447324, 55734601, 111469202, 167203803, 222938404, 334407606, 668815212]

約数ペア:

[(1, 668815212), (2, 334407606), (3, 222938404), (4, 167203803), (6, 111469202), (12, 55734601), (13, 51447324), (26, 25723662), (39, 17149108), (52, 12861831), (78, 8574554), (156, 4287277), (2029, 329628), (2113, 316524), (4058, 164814), (4226, 158262), (6087, 109876), (6339, 105508), (8116, 82407), (8452, 79131), (12174, 54938), (12678, 52754), (24348, 27469), (25356, 26377)]