247158828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42643}}^1$

素因数の和:42683

約数の個数: 72

約数和(自身を含む): 745075968

約数和(自身を除く): 497917140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 42643, 85286, 127929, 170572, 255858, 298501, 383787, 511716, 597002, 767574, 895503, 980789, 1194004, 1535148, 1791006, 1961578, 2686509, 2942367, 3582012, 3923156, 5373018, 5884734, 6865523, 8827101, 10746036, 11769468, 13731046, 17654202, 20596569, 27462092, 35308404, 41193138, 61789707, 82386276, 123579414, 247158828]

約数ペア:

[(1, 247158828), (2, 123579414), (3, 82386276), (4, 61789707), (6, 41193138), (7, 35308404), (9, 27462092), (12, 20596569), (14, 17654202), (18, 13731046), (21, 11769468), (23, 10746036), (28, 8827101), (36, 6865523), (42, 5884734), (46, 5373018), (63, 3923156), (69, 3582012), (84, 2942367), (92, 2686509), (126, 1961578), (138, 1791006), (161, 1535148), (207, 1194004), (252, 980789), (276, 895503), (322, 767574), (414, 597002), (483, 511716), (644, 383787), (828, 298501), (966, 255858), (1449, 170572), (1932, 127929), (2898, 85286), (5796, 42643)]