258400736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15619}}^1$

素因数の和:15687

約数の個数: 48

約数和(自身を含む): 566818560

約数和(自身を除く): 308417824

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 15619, 16544, 31238, 62476, 124952, 171809, 249904, 343618, 499808, 687236, 734093, 1374472, 1468186, 2748944, 2936372, 5497888, 5872744, 8075023, 11745488, 16150046, 23490976, 32300092, 64600184, 129200368, 258400736]

約数ペア:

[(1, 258400736), (2, 129200368), (4, 64600184), (8, 32300092), (11, 23490976), (16, 16150046), (22, 11745488), (32, 8075023), (44, 5872744), (47, 5497888), (88, 2936372), (94, 2748944), (176, 1468186), (188, 1374472), (352, 734093), (376, 687236), (517, 499808), (752, 343618), (1034, 249904), (1504, 171809), (2068, 124952), (4136, 62476), (8272, 31238), (15619, 16544)]