256112664

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{55871}}^1$

素因数の和:56071

約数の個数: 32

約数和(自身を含む): 643645440

約数和(自身を除く): 387532776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 573, 764, 1146, 1528, 2292, 4584, 55871, 111742, 167613, 223484, 335226, 446968, 670452, 1340904, 10671361, 21342722, 32014083, 42685444, 64028166, 85370888, 128056332, 256112664]

約数ペア:

[(1, 256112664), (2, 128056332), (3, 85370888), (4, 64028166), (6, 42685444), (8, 32014083), (12, 21342722), (24, 10671361), (191, 1340904), (382, 670452), (573, 446968), (764, 335226), (1146, 223484), (1528, 167613), (2292, 111742), (4584, 55871)]