248889258

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 552895200

約数和(自身を除く): 304005942

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 131, 177, 262, 354, 393, 531, 786, 1062, 1179, 1789, 2358, 3578, 5367, 7729, 10734, 15458, 16101, 23187, 32202, 46374, 69561, 105551, 139122, 211102, 234359, 316653, 468718, 633306, 703077, 949959, 1406154, 1899918, 2109231, 4218462, 13827181, 27654362, 41481543, 82963086, 124444629, 248889258]

約数ペア:

[(1, 248889258), (2, 124444629), (3, 82963086), (6, 41481543), (9, 27654362), (18, 13827181), (59, 4218462), (118, 2109231), (131, 1899918), (177, 1406154), (262, 949959), (354, 703077), (393, 633306), (531, 468718), (786, 316653), (1062, 234359), (1179, 211102), (1789, 139122), (2358, 105551), (3578, 69561), (5367, 46374), (7729, 32202), (10734, 23187), (15458, 16101)]