268840364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{72817}}^1$

素因数の和:72905

約数の個数: 24

約数和(自身を含む): 513803808

約数和(自身を除く): 244963444

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 72817, 145634, 291268, 946621, 1893242, 3786484, 5170007, 10340014, 20680028, 67210091, 134420182, 268840364]

約数ペア:

[(1, 268840364), (2, 134420182), (4, 67210091), (13, 20680028), (26, 10340014), (52, 5170007), (71, 3786484), (142, 1893242), (284, 946621), (923, 291268), (1846, 145634), (3692, 72817)]