1320739924

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{733}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 2793941640

約数和(自身を除く): 1473201716

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 317, 406, 634, 733, 812, 1268, 1421, 1466, 2219, 2842, 2932, 4438, 5131, 5684, 8876, 9193, 10262, 15533, 18386, 20524, 21257, 31066, 35917, 36772, 42514, 62132, 64351, 71834, 85028, 128702, 143668, 148799, 232361, 257404, 297598, 450457, 464722, 595196, 900914, 929444, 1041593, 1626527, 1801828, 2083186, 3253054, 4166372, 6506108, 6738469, 11385689, 13476938, 22771378, 26953876, 45542756, 47169283, 94338566, 188677132, 330184981, 660369962, 1320739924]

約数ペア:

[(1, 1320739924), (2, 660369962), (4, 330184981), (7, 188677132), (14, 94338566), (28, 47169283), (29, 45542756), (49, 26953876), (58, 22771378), (98, 13476938), (116, 11385689), (196, 6738469), (203, 6506108), (317, 4166372), (406, 3253054), (634, 2083186), (733, 1801828), (812, 1626527), (1268, 1041593), (1421, 929444), (1466, 900914), (2219, 595196), (2842, 464722), (2932, 450457), (4438, 297598), (5131, 257404), (5684, 232361), (8876, 148799), (9193, 143668), (10262, 128702), (15533, 85028), (18386, 71834), (20524, 64351), (21257, 62132), (31066, 42514), (35917, 36772)]