666398928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4789}}^1$

素因数の和:5036

約数の個数: 80

約数和(自身を含む): 1862658560

約数和(自身を除く): 1196259632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 312, 446, 624, 669, 892, 1338, 1784, 2676, 2899, 3568, 4789, 5352, 5798, 8697, 9578, 10704, 11596, 14367, 17394, 19156, 23192, 28734, 34788, 38312, 46384, 57468, 62257, 69576, 76624, 114936, 124514, 139152, 186771, 229872, 249028, 373542, 498056, 747084, 996112, 1067947, 1494168, 2135894, 2988336, 3203841, 4271788, 6407682, 8543576, 12815364, 13883311, 17087152, 25630728, 27766622, 41649933, 51261456, 55533244, 83299866, 111066488, 166599732, 222132976, 333199464, 666398928]

約数ペア:

[(1, 666398928), (2, 333199464), (3, 222132976), (4, 166599732), (6, 111066488), (8, 83299866), (12, 55533244), (13, 51261456), (16, 41649933), (24, 27766622), (26, 25630728), (39, 17087152), (48, 13883311), (52, 12815364), (78, 8543576), (104, 6407682), (156, 4271788), (208, 3203841), (223, 2988336), (312, 2135894), (446, 1494168), (624, 1067947), (669, 996112), (892, 747084), (1338, 498056), (1784, 373542), (2676, 249028), (2899, 229872), (3568, 186771), (4789, 139152), (5352, 124514), (5798, 114936), (8697, 76624), (9578, 69576), (10704, 62257), (11596, 57468), (14367, 46384), (17394, 38312), (19156, 34788), (23192, 28734)]