12800736

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 108

約数和(自身を含む): 39567528

約数和(自身を除く): 26766792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 263, 288, 312, 338, 416, 468, 507, 526, 624, 676, 789, 936, 1014, 1052, 1248, 1352, 1521, 1578, 1872, 2028, 2104, 2367, 2704, 3042, 3156, 3419, 3744, 4056, 4208, 4734, 5408, 6084, 6312, 6838, 8112, 8416, 9468, 10257, 12168, 12624, 13676, 16224, 18936, 20514, 24336, 25248, 27352, 30771, 37872, 41028, 44447, 48672, 54704, 61542, 75744, 82056, 88894, 109408, 123084, 133341, 164112, 177788, 246168, 266682, 328224, 355576, 400023, 492336, 533364, 711152, 800046, 984672, 1066728, 1422304, 1600092, 2133456, 3200184, 4266912, 6400368, 12800736]

約数ペア:

[(1, 12800736), (2, 6400368), (3, 4266912), (4, 3200184), (6, 2133456), (8, 1600092), (9, 1422304), (12, 1066728), (13, 984672), (16, 800046), (18, 711152), (24, 533364), (26, 492336), (32, 400023), (36, 355576), (39, 328224), (48, 266682), (52, 246168), (72, 177788), (78, 164112), (96, 133341), (104, 123084), (117, 109408), (144, 88894), (156, 82056), (169, 75744), (208, 61542), (234, 54704), (263, 48672), (288, 44447), (312, 41028), (338, 37872), (416, 30771), (468, 27352), (507, 25248), (526, 24336), (624, 20514), (676, 18936), (789, 16224), (936, 13676), (1014, 12624), (1052, 12168), (1248, 10257), (1352, 9468), (1521, 8416), (1578, 8112), (1872, 6838), (2028, 6312), (2104, 6084), (2367, 5408), (2704, 4734), (3042, 4208), (3156, 4056), (3419, 3744)]