260786448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139309}}^1$

素因数の和:139336

約数の個数: 60

約数和(自身を含む): 785987020

約数和(自身を除く): 525200572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 139309, 278618, 417927, 557236, 835854, 1114472, 1253781, 1671708, 1811017, 2228944, 2507562, 3343416, 3622034, 5015124, 5433051, 6686832, 7244068, 10030248, 10866102, 14488136, 16299153, 20060496, 21732204, 28976272, 32598306, 43464408, 65196612, 86928816, 130393224, 260786448]

約数ペア:

[(1, 260786448), (2, 130393224), (3, 86928816), (4, 65196612), (6, 43464408), (8, 32598306), (9, 28976272), (12, 21732204), (13, 20060496), (16, 16299153), (18, 14488136), (24, 10866102), (26, 10030248), (36, 7244068), (39, 6686832), (48, 5433051), (52, 5015124), (72, 3622034), (78, 3343416), (104, 2507562), (117, 2228944), (144, 1811017), (156, 1671708), (208, 1253781), (234, 1114472), (312, 835854), (468, 557236), (624, 417927), (936, 278618), (1872, 139309)]