8158208

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 44

約数和(自身を含む): 16900032

約数和(自身を除く): 8741824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 257, 496, 512, 514, 992, 1024, 1028, 1984, 2056, 3968, 4112, 7936, 7967, 8224, 15872, 15934, 16448, 31744, 31868, 32896, 63736, 65792, 127472, 131584, 254944, 263168, 509888, 1019776, 2039552, 4079104, 8158208]

約数ペア:

[(1, 8158208), (2, 4079104), (4, 2039552), (8, 1019776), (16, 509888), (31, 263168), (32, 254944), (62, 131584), (64, 127472), (124, 65792), (128, 63736), (248, 32896), (256, 31868), (257, 31744), (496, 16448), (512, 15934), (514, 15872), (992, 8224), (1024, 7967), (1028, 7936), (1984, 4112), (2056, 3968)]