245190656

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1986

約数の個数: 52

約数和(自身を含む): 506400384

約数和(自身を除く): 261209728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1931, 1984, 2048, 3862, 3968, 4096, 7724, 7936, 15448, 15872, 30896, 31744, 59861, 61792, 63488, 119722, 123584, 126976, 239444, 247168, 478888, 494336, 957776, 988672, 1915552, 1977344, 3831104, 3954688, 7662208, 7909376, 15324416, 30648832, 61297664, 122595328, 245190656]

約数ペア:

[(1, 245190656), (2, 122595328), (4, 61297664), (8, 30648832), (16, 15324416), (31, 7909376), (32, 7662208), (62, 3954688), (64, 3831104), (124, 1977344), (128, 1915552), (248, 988672), (256, 957776), (496, 494336), (512, 478888), (992, 247168), (1024, 239444), (1931, 126976), (1984, 123584), (2048, 119722), (3862, 63488), (3968, 61792), (4096, 59861), (7724, 31744), (7936, 30896), (15448, 15872)]