128282216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{517267}}^1$

素因数の和:517304

約数の個数: 16

約数和(自身を含む): 248288640

約数和(自身を除く): 120006424

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 517267, 1034534, 2069068, 4138136, 16035277, 32070554, 64141108, 128282216]

約数ペア:

[(1, 128282216), (2, 64141108), (4, 32070554), (8, 16035277), (31, 4138136), (62, 2069068), (124, 1034534), (248, 517267)]