647433468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{56377}}^1$

素因数の和:56427

約数の個数: 72

約数和(自身を含む): 1846943280

約数和(自身を除く): 1199509812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 56377, 112754, 169131, 225508, 338262, 507393, 620147, 676524, 1014786, 1240294, 1634933, 1860441, 2029572, 2480588, 3269866, 3720882, 4904799, 5581323, 6539732, 7441764, 9809598, 11162646, 14714397, 17984263, 19619196, 22325292, 29428794, 35968526, 53952789, 58857588, 71937052, 107905578, 161858367, 215811156, 323716734, 647433468]

約数ペア:

[(1, 647433468), (2, 323716734), (3, 215811156), (4, 161858367), (6, 107905578), (9, 71937052), (11, 58857588), (12, 53952789), (18, 35968526), (22, 29428794), (29, 22325292), (33, 19619196), (36, 17984263), (44, 14714397), (58, 11162646), (66, 9809598), (87, 7441764), (99, 6539732), (116, 5581323), (132, 4904799), (174, 3720882), (198, 3269866), (261, 2480588), (319, 2029572), (348, 1860441), (396, 1634933), (522, 1240294), (638, 1014786), (957, 676524), (1044, 620147), (1276, 507393), (1914, 338262), (2871, 225508), (3828, 169131), (5742, 112754), (11484, 56377)]