320871738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{20173}}^1$

素因数の和:20430

約数の個数: 32

約数和(自身を含む): 703023552

約数和(自身を除く): 382151814

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 241, 482, 723, 1446, 2651, 5302, 7953, 15906, 20173, 40346, 60519, 121038, 221903, 443806, 665709, 1331418, 4861693, 9723386, 14585079, 29170158, 53478623, 106957246, 160435869, 320871738]

約数ペア:

[(1, 320871738), (2, 160435869), (3, 106957246), (6, 53478623), (11, 29170158), (22, 14585079), (33, 9723386), (66, 4861693), (241, 1331418), (482, 665709), (723, 443806), (1446, 221903), (2651, 121038), (5302, 60519), (7953, 40346), (15906, 20173)]