189398464

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{41681}}^1$

素因数の和:41764

約数の個数: 28

約数和(自身を含む): 381140208

約数和(自身を除く): 191741744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 41681, 83362, 166724, 333448, 666896, 1333792, 2667584, 2959351, 5918702, 11837404, 23674808, 47349616, 94699232, 189398464]

約数ペア:

[(1, 189398464), (2, 94699232), (4, 47349616), (8, 23674808), (16, 11837404), (32, 5918702), (64, 2959351), (71, 2667584), (142, 1333792), (284, 666896), (568, 333448), (1136, 166724), (2272, 83362), (4544, 41681)]