239778896

素因数分解:

$2^4\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2897}}^1$

素因数の和:3651

約数の個数: 40

約数和(自身を含む): 531840960

約数和(自身を除く): 292062064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 739, 1478, 2897, 2956, 5173, 5794, 5912, 10346, 11588, 11824, 20279, 20692, 23176, 40558, 41384, 46352, 81116, 82768, 162232, 324464, 2140883, 4281766, 8563532, 14986181, 17127064, 29972362, 34254128, 59944724, 119889448, 239778896]

約数ペア:

[(1, 239778896), (2, 119889448), (4, 59944724), (7, 34254128), (8, 29972362), (14, 17127064), (16, 14986181), (28, 8563532), (56, 4281766), (112, 2140883), (739, 324464), (1478, 162232), (2897, 82768), (2956, 81116), (5173, 46352), (5794, 41384), (5912, 40558), (10346, 23176), (11588, 20692), (11824, 20279)]