334953320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{644141}}^1$

素因数の和:644165

約数の個数: 32

約数和(自身を含む): 811618920

約数和(自身を除く): 476665600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 644141, 1288282, 2576564, 3220705, 5153128, 6441410, 8373833, 12882820, 16747666, 25765640, 33495332, 41869165, 66990664, 83738330, 167476660, 334953320]

約数ペア:

[(1, 334953320), (2, 167476660), (4, 83738330), (5, 66990664), (8, 41869165), (10, 33495332), (13, 25765640), (20, 16747666), (26, 12882820), (40, 8373833), (52, 6441410), (65, 5153128), (104, 3220705), (130, 2576564), (260, 1288282), (520, 644141)]