128914576

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3037}}^1$

素因数の和:3431

約数の個数: 40

約数和(自身を含む): 286301120

約数和(自身を除く): 157386544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 758, 1516, 2653, 3032, 3037, 5306, 6064, 6074, 10612, 12148, 21224, 21259, 24296, 42448, 42518, 48592, 85036, 170072, 340144, 1151023, 2302046, 4604092, 8057161, 9208184, 16114322, 18416368, 32228644, 64457288, 128914576]

約数ペア:

[(1, 128914576), (2, 64457288), (4, 32228644), (7, 18416368), (8, 16114322), (14, 9208184), (16, 8057161), (28, 4604092), (56, 2302046), (112, 1151023), (379, 340144), (758, 170072), (1516, 85036), (2653, 48592), (3032, 42518), (3037, 42448), (5306, 24296), (6064, 21259), (6074, 21224), (10612, 12148)]