489059964

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{18947}}^1$

素因数の和:19199

約数の個数: 48

約数和(自身を含む): 1273305600

約数和(自身を除く): 784245636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 6453, 8604, 12906, 18947, 25812, 37894, 56841, 75788, 113682, 170523, 227364, 341046, 511569, 682092, 1023138, 2046276, 4528333, 9056666, 13584999, 18113332, 27169998, 40754997, 54339996, 81509994, 122264991, 163019988, 244529982, 489059964]

約数ペア:

[(1, 489059964), (2, 244529982), (3, 163019988), (4, 122264991), (6, 81509994), (9, 54339996), (12, 40754997), (18, 27169998), (27, 18113332), (36, 13584999), (54, 9056666), (108, 4528333), (239, 2046276), (478, 1023138), (717, 682092), (956, 511569), (1434, 341046), (2151, 227364), (2868, 170523), (4302, 113682), (6453, 75788), (8604, 56841), (12906, 37894), (18947, 25812)]