308917856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{742591}}^1$

素因数の和:742614

約数の個数: 24

約数和(自身を含む): 654966144

約数和(自身を除く): 346048288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 742591, 1485182, 2970364, 5940728, 9653683, 11881456, 19307366, 23762912, 38614732, 77229464, 154458928, 308917856]

約数ペア:

[(1, 308917856), (2, 154458928), (4, 77229464), (8, 38614732), (13, 23762912), (16, 19307366), (26, 11881456), (32, 9653683), (52, 5940728), (104, 2970364), (208, 1485182), (416, 742591)]