268300370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1861}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 520838640

約数和(自身を除く): 252538270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1109, 1861, 2218, 3722, 5545, 9305, 11090, 14417, 18610, 24193, 28834, 48386, 72085, 120965, 144170, 241930, 2063849, 4127698, 10319245, 20638490, 26830037, 53660074, 134150185, 268300370]

約数ペア:

[(1, 268300370), (2, 134150185), (5, 53660074), (10, 26830037), (13, 20638490), (26, 10319245), (65, 4127698), (130, 2063849), (1109, 241930), (1861, 144170), (2218, 120965), (3722, 72085), (5545, 48386), (9305, 28834), (11090, 24193), (14417, 18610)]