520080787568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1912061719}}^1$

素因数の和:1912061744

約数の個数: 20

約数和(自身を含む): 1066930439760

約数和(自身を除く): 546849652192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1912061719, 3824123438, 7648246876, 15296493752, 30592987504, 32505049223, 65010098446, 130020196892, 260040393784, 520080787568]

約数ペア:

[(1, 520080787568), (2, 260040393784), (4, 130020196892), (8, 65010098446), (16, 32505049223), (17, 30592987504), (34, 15296493752), (68, 7648246876), (136, 3824123438), (272, 1912061719)]