256223742

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 544275216

約数和(自身を除く): 288051474

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 961, 1147, 1201, 1922, 2294, 2402, 2883, 3441, 3603, 5766, 6882, 7206, 35557, 37231, 44437, 71114, 74462, 88874, 106671, 111693, 133311, 213342, 223386, 266622, 1154161, 1377547, 2308322, 2755094, 3462483, 4132641, 6924966, 8265282, 42703957, 85407914, 128111871, 256223742]

約数ペア:

[(1, 256223742), (2, 128111871), (3, 85407914), (6, 42703957), (31, 8265282), (37, 6924966), (62, 4132641), (74, 3462483), (93, 2755094), (111, 2308322), (186, 1377547), (222, 1154161), (961, 266622), (1147, 223386), (1201, 213342), (1922, 133311), (2294, 111693), (2402, 106671), (2883, 88874), (3441, 74462), (3603, 71114), (5766, 44437), (6882, 37231), (7206, 35557)]