644135448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2439907}}^1$

素因数の和:2439927

約数の個数: 32

約数和(自身を含む): 1756733760

約数和(自身を除く): 1112598312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 2439907, 4879814, 7319721, 9759628, 14639442, 19519256, 26838977, 29278884, 53677954, 58557768, 80516931, 107355908, 161033862, 214711816, 322067724, 644135448]

約数ペア:

[(1, 644135448), (2, 322067724), (3, 214711816), (4, 161033862), (6, 107355908), (8, 80516931), (11, 58557768), (12, 53677954), (22, 29278884), (24, 26838977), (33, 19519256), (44, 14639442), (66, 9759628), (88, 7319721), (132, 4879814), (264, 2439907)]