165323728

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{63391}}^1$

素因数の和:63562

約数の個数: 20

約数和(自身を含む): 322284928

約数和(自身を除く): 156961200

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 63391, 126782, 253564, 507128, 1014256, 10332733, 20665466, 41330932, 82661864, 165323728]

約数ペア:

[(1, 165323728), (2, 82661864), (4, 41330932), (8, 20665466), (16, 10332733), (163, 1014256), (326, 507128), (652, 253564), (1304, 126782), (2608, 63391)]