149249008

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{22807}}^1$

素因数の和:23224

約数の個数: 20

約数和(自身を含む): 289889680

約数和(自身を除く): 140640672

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 22807, 45614, 91228, 182456, 364912, 9328063, 18656126, 37312252, 74624504, 149249008]

約数ペア:

[(1, 149249008), (2, 74624504), (4, 37312252), (8, 18656126), (16, 9328063), (409, 364912), (818, 182456), (1636, 91228), (3272, 45614), (6544, 22807)]