22811568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 64162560

約数和(自身を除く): 41350992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 263, 278, 312, 417, 526, 556, 624, 789, 834, 1052, 1112, 1578, 1668, 1807, 2104, 2224, 3156, 3336, 3419, 3614, 4208, 5421, 6312, 6672, 6838, 7228, 10257, 10842, 12624, 13676, 14456, 20514, 21684, 27352, 28912, 36557, 41028, 43368, 54704, 73114, 82056, 86736, 109671, 146228, 164112, 219342, 292456, 438684, 475241, 584912, 877368, 950482, 1425723, 1754736, 1900964, 2851446, 3801928, 5702892, 7603856, 11405784, 22811568]

約数ペア:

[(1, 22811568), (2, 11405784), (3, 7603856), (4, 5702892), (6, 3801928), (8, 2851446), (12, 1900964), (13, 1754736), (16, 1425723), (24, 950482), (26, 877368), (39, 584912), (48, 475241), (52, 438684), (78, 292456), (104, 219342), (139, 164112), (156, 146228), (208, 109671), (263, 86736), (278, 82056), (312, 73114), (417, 54704), (526, 43368), (556, 41028), (624, 36557), (789, 28912), (834, 27352), (1052, 21684), (1112, 20514), (1578, 14456), (1668, 13676), (1807, 12624), (2104, 10842), (2224, 10257), (3156, 7228), (3336, 6838), (3419, 6672), (3614, 6312), (4208, 5421)]