128832904

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 244684440

約数和(自身を除く): 115851536

約数列:

[1, 2, 4, 8, 181, 193, 362, 386, 461, 724, 772, 922, 1448, 1544, 1844, 3688, 34933, 69866, 83441, 88973, 139732, 166882, 177946, 279464, 333764, 355892, 667528, 711784, 16104113, 32208226, 64416452, 128832904]

約数ペア:

[(1, 128832904), (2, 64416452), (4, 32208226), (8, 16104113), (181, 711784), (193, 667528), (362, 355892), (386, 333764), (461, 279464), (724, 177946), (772, 166882), (922, 139732), (1448, 88973), (1544, 83441), (1844, 69866), (3688, 34933)]