260903008

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{198859}}^1$

素因数の和:198910

約数の個数: 24

約数和(自身を含む): 526183560

約数和(自身を除く): 265280552

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 198859, 397718, 795436, 1590872, 3181744, 6363488, 8153219, 16306438, 32612876, 65225752, 130451504, 260903008]

約数ペア:

[(1, 260903008), (2, 130451504), (4, 65225752), (8, 32612876), (16, 16306438), (32, 8153219), (41, 6363488), (82, 3181744), (164, 1590872), (328, 795436), (656, 397718), (1312, 198859)]