238079504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36923}}^1$

素因数の和:36975

約数の個数: 40

約数和(自身を含む): 512800512

約数和(自身を除く): 274721008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 36923, 73846, 147692, 295384, 479999, 590768, 959998, 1144613, 1919996, 2289226, 3839992, 4578452, 7679984, 9156904, 14879969, 18313808, 29759938, 59519876, 119039752, 238079504]

約数ペア:

[(1, 238079504), (2, 119039752), (4, 59519876), (8, 29759938), (13, 18313808), (16, 14879969), (26, 9156904), (31, 7679984), (52, 4578452), (62, 3839992), (104, 2289226), (124, 1919996), (208, 1144613), (248, 959998), (403, 590768), (496, 479999), (806, 295384), (1612, 147692), (3224, 73846), (6448, 36923)]