256048312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{2347}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 517734000

約数和(自身を除く): 261685688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1049, 2098, 2347, 4196, 4694, 8392, 9388, 13637, 18776, 27274, 30511, 54548, 61022, 109096, 122044, 244088, 2462003, 4924006, 9848012, 19696024, 32006039, 64012078, 128024156, 256048312]

約数ペア:

[(1, 256048312), (2, 128024156), (4, 64012078), (8, 32006039), (13, 19696024), (26, 9848012), (52, 4924006), (104, 2462003), (1049, 244088), (2098, 122044), (2347, 109096), (4196, 61022), (4694, 54548), (8392, 30511), (9388, 27274), (13637, 18776)]