4039778888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 7911889920

約数和(自身を除く): 3872111032

約数列:

[1, 2, 4, 8, 31, 62, 124, 241, 248, 257, 263, 482, 514, 526, 964, 1028, 1052, 1928, 2056, 2104, 7471, 7967, 8153, 14942, 15934, 16306, 29884, 31868, 32612, 59768, 61937, 63383, 63736, 65224, 67591, 123874, 126766, 135182, 247748, 253532, 270364, 495496, 507064, 540728, 1920047, 1964873, 2095321, 3840094, 3929746, 4190642, 7680188, 7859492, 8381284, 15360376, 15718984, 16289431, 16762568, 32578862, 65157724, 130315448, 504972361, 1009944722, 2019889444, 4039778888]

約数ペア:

[(1, 4039778888), (2, 2019889444), (4, 1009944722), (8, 504972361), (31, 130315448), (62, 65157724), (124, 32578862), (241, 16762568), (248, 16289431), (257, 15718984), (263, 15360376), (482, 8381284), (514, 7859492), (526, 7680188), (964, 4190642), (1028, 3929746), (1052, 3840094), (1928, 2095321), (2056, 1964873), (2104, 1920047), (7471, 540728), (7967, 507064), (8153, 495496), (14942, 270364), (15934, 253532), (16306, 247748), (29884, 135182), (31868, 126766), (32612, 123874), (59768, 67591), (61937, 65224), (63383, 63736)]