330838534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 551539296

約数和(自身を除く): 220700762

約数列:

[1, 2, 13, 26, 37, 74, 241, 481, 482, 962, 1427, 2854, 3133, 6266, 8917, 17834, 18551, 37102, 52799, 105598, 115921, 231842, 343907, 686387, 687814, 1372774, 4470791, 8941582, 12724559, 25449118, 165419267, 330838534]

約数ペア:

[(1, 330838534), (2, 165419267), (13, 25449118), (26, 12724559), (37, 8941582), (74, 4470791), (241, 1372774), (481, 687814), (482, 686387), (962, 343907), (1427, 231842), (2854, 115921), (3133, 105598), (6266, 52799), (8917, 37102), (17834, 18551)]