308538256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1483357}}^1$

素因数の和:1483378

約数の個数: 20

約数和(自身を含む): 643777372

約数和(自身を除く): 335239116

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1483357, 2966714, 5933428, 11866856, 19283641, 23733712, 38567282, 77134564, 154269128, 308538256]

約数ペア:

[(1, 308538256), (2, 154269128), (4, 77134564), (8, 38567282), (13, 23733712), (16, 19283641), (26, 11866856), (52, 5933428), (104, 2966714), (208, 1483357)]