405087496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1693}}^1\times {\mathrm{2719}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 829382400

約数和(自身を除く): 424294904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1693, 2719, 3386, 5438, 6772, 10876, 13544, 18623, 21752, 29909, 37246, 59818, 74492, 119636, 148984, 239272, 4603267, 9206534, 18413068, 36826136, 50635937, 101271874, 202543748, 405087496]

約数ペア:

[(1, 405087496), (2, 202543748), (4, 101271874), (8, 50635937), (11, 36826136), (22, 18413068), (44, 9206534), (88, 4603267), (1693, 239272), (2719, 148984), (3386, 119636), (5438, 74492), (6772, 59818), (10876, 37246), (13544, 29909), (18623, 21752)]