279331452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1093}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 732717440

約数和(自身を除く): 453385988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 372, 458, 558, 687, 916, 1093, 1116, 1374, 2061, 2186, 2748, 3279, 4122, 4372, 6558, 7099, 8244, 9837, 13116, 14198, 19674, 21297, 28396, 33883, 39348, 42594, 63891, 67766, 85188, 101649, 127782, 135532, 203298, 250297, 255564, 304947, 406596, 500594, 609894, 750891, 1001188, 1219788, 1501782, 2252673, 3003564, 4505346, 7759207, 9010692, 15518414, 23277621, 31036828, 46555242, 69832863, 93110484, 139665726, 279331452]

約数ペア:

[(1, 279331452), (2, 139665726), (3, 93110484), (4, 69832863), (6, 46555242), (9, 31036828), (12, 23277621), (18, 15518414), (31, 9010692), (36, 7759207), (62, 4505346), (93, 3003564), (124, 2252673), (186, 1501782), (229, 1219788), (279, 1001188), (372, 750891), (458, 609894), (558, 500594), (687, 406596), (916, 304947), (1093, 255564), (1116, 250297), (1374, 203298), (2061, 135532), (2186, 127782), (2748, 101649), (3279, 85188), (4122, 67766), (4372, 63891), (6558, 42594), (7099, 39348), (8244, 33883), (9837, 28396), (13116, 21297), (14198, 19674)]