16980216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{64319}}^1$

素因数の和:64339

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 29330184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 64319, 128638, 192957, 257276, 385914, 514552, 707509, 771828, 1415018, 1543656, 2122527, 2830036, 4245054, 5660072, 8490108, 16980216]

約数ペア:

[(1, 16980216), (2, 8490108), (3, 5660072), (4, 4245054), (6, 2830036), (8, 2122527), (11, 1543656), (12, 1415018), (22, 771828), (24, 707509), (33, 514552), (44, 385914), (66, 257276), (88, 192957), (132, 128638), (264, 64319)]