256447893786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{85998623}}^1$

素因数の和:85998706

約数の個数: 32

約数和(自身を含む): 594422489088

約数和(自身を除く): 337974595302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 85998623, 171997246, 257995869, 515991738, 601990361, 1203980722, 1805971083, 3611942166, 6105902233, 12211804466, 18317706699, 36635413398, 42741315631, 85482631262, 128223946893, 256447893786]

約数ペア:

[(1, 256447893786), (2, 128223946893), (3, 85482631262), (6, 42741315631), (7, 36635413398), (14, 18317706699), (21, 12211804466), (42, 6105902233), (71, 3611942166), (142, 1805971083), (213, 1203980722), (426, 601990361), (497, 515991738), (994, 257995869), (1491, 171997246), (2982, 85998623)]