417577496

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 929448000

約数和(自身を除く): 511870504

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 389, 406, 661, 778, 812, 1322, 1556, 1624, 2644, 2723, 3112, 4627, 5288, 5446, 9254, 10892, 11281, 18508, 19169, 21784, 22562, 37016, 38338, 45124, 76676, 78967, 90248, 134183, 153352, 157934, 257129, 268366, 315868, 514258, 536732, 631736, 1028516, 1073464, 1799903, 2057032, 3599806, 7199612, 7456741, 14399224, 14913482, 29826964, 52197187, 59653928, 104394374, 208788748, 417577496]

約数ペア:

[(1, 417577496), (2, 208788748), (4, 104394374), (7, 59653928), (8, 52197187), (14, 29826964), (28, 14913482), (29, 14399224), (56, 7456741), (58, 7199612), (116, 3599806), (203, 2057032), (232, 1799903), (389, 1073464), (406, 1028516), (661, 631736), (778, 536732), (812, 514258), (1322, 315868), (1556, 268366), (1624, 257129), (2644, 157934), (2723, 153352), (3112, 134183), (4627, 90248), (5288, 78967), (5446, 76676), (9254, 45124), (10892, 38338), (11281, 37016), (18508, 22562), (19169, 21784)]