247700976

素因数分解:

$2^4\times 3^1\times {\mathrm{739}}^1\times {\mathrm{6983}}^1$

素因数の和:7733

約数の個数: 40

約数和(自身を含む): 640851840

約数和(自身を除く): 393150864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 739, 1478, 2217, 2956, 4434, 5912, 6983, 8868, 11824, 13966, 17736, 20949, 27932, 35472, 41898, 55864, 83796, 111728, 167592, 335184, 5160437, 10320874, 15481311, 20641748, 30962622, 41283496, 61925244, 82566992, 123850488, 247700976]

約数ペア:

[(1, 247700976), (2, 123850488), (3, 82566992), (4, 61925244), (6, 41283496), (8, 30962622), (12, 20641748), (16, 15481311), (24, 10320874), (48, 5160437), (739, 335184), (1478, 167592), (2217, 111728), (2956, 83796), (4434, 55864), (5912, 41898), (6983, 35472), (8868, 27932), (11824, 20949), (13966, 17736)]