264236495

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 320272320

約数和(自身を除く): 56035825

約数列:

[1, 5, 157, 409, 785, 823, 2045, 4115, 64213, 129211, 321065, 336607, 646055, 1683035, 52847299, 264236495]

約数ペア:

[(1, 264236495), (5, 52847299), (157, 1683035), (409, 646055), (785, 336607), (823, 321065), (2045, 129211), (4115, 64213)]