290433136

素因数分解:

$2^4\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2351}}^1$

素因数の和:3469

約数の個数: 40

約数和(自身を含む): 643958784

約数和(自身を除く): 353525648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1103, 2206, 2351, 4412, 4702, 7721, 8824, 9404, 15442, 16457, 17648, 18808, 30884, 32914, 37616, 61768, 65828, 123536, 131656, 263312, 2593153, 5186306, 10372612, 18152071, 20745224, 36304142, 41490448, 72608284, 145216568, 290433136]

約数ペア:

[(1, 290433136), (2, 145216568), (4, 72608284), (7, 41490448), (8, 36304142), (14, 20745224), (16, 18152071), (28, 10372612), (56, 5186306), (112, 2593153), (1103, 263312), (2206, 131656), (2351, 123536), (4412, 65828), (4702, 61768), (7721, 37616), (8824, 32914), (9404, 30884), (15442, 18808), (16457, 17648)]