387742656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{288499}}^1$

素因数の和:288521

約数の個数: 56

約数和(自身を含む): 1172464000

約数和(自身を除く): 784721344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 288499, 576998, 865497, 1153996, 1730994, 2019493, 2307992, 3461988, 4038986, 4615984, 6058479, 6923976, 8077972, 9231968, 12116958, 13847952, 16155944, 18463936, 24233916, 27695904, 32311888, 48467832, 55391808, 64623776, 96935664, 129247552, 193871328, 387742656]

約数ペア:

[(1, 387742656), (2, 193871328), (3, 129247552), (4, 96935664), (6, 64623776), (7, 55391808), (8, 48467832), (12, 32311888), (14, 27695904), (16, 24233916), (21, 18463936), (24, 16155944), (28, 13847952), (32, 12116958), (42, 9231968), (48, 8077972), (56, 6923976), (64, 6058479), (84, 4615984), (96, 4038986), (112, 3461988), (168, 2307992), (192, 2019493), (224, 1730994), (336, 1153996), (448, 865497), (672, 576998), (1344, 288499)]