338534896

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12647}}^1$

素因数の和:12901

約数の個数: 40

約数和(自身を含む): 752808960

約数和(自身を除く): 414274064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 12647, 13384, 25294, 26768, 50588, 88529, 101176, 177058, 202352, 354116, 708232, 1416464, 3022633, 6045266, 12090532, 21158431, 24181064, 42316862, 48362128, 84633724, 169267448, 338534896]

約数ペア:

[(1, 338534896), (2, 169267448), (4, 84633724), (7, 48362128), (8, 42316862), (14, 24181064), (16, 21158431), (28, 12090532), (56, 6045266), (112, 3022633), (239, 1416464), (478, 708232), (956, 354116), (1673, 202352), (1912, 177058), (3346, 101176), (3824, 88529), (6692, 50588), (12647, 26768), (13384, 25294)]