550864496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{953}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 1318290624

約数和(自身を除く): 767426128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 397, 728, 794, 953, 1456, 1588, 1906, 2779, 3176, 3812, 5161, 5558, 6352, 6671, 7624, 10322, 11116, 12389, 13342, 15248, 20644, 22232, 24778, 26684, 36127, 41288, 44464, 49556, 53368, 72254, 82576, 86723, 99112, 106736, 144508, 173446, 198224, 289016, 346892, 378341, 578032, 693784, 756682, 1387568, 1513364, 2648387, 3026728, 4918433, 5296774, 6053456, 9836866, 10593548, 19673732, 21187096, 34429031, 39347464, 42374192, 68858062, 78694928, 137716124, 275432248, 550864496]

約数ペア:

[(1, 550864496), (2, 275432248), (4, 137716124), (7, 78694928), (8, 68858062), (13, 42374192), (14, 39347464), (16, 34429031), (26, 21187096), (28, 19673732), (52, 10593548), (56, 9836866), (91, 6053456), (104, 5296774), (112, 4918433), (182, 3026728), (208, 2648387), (364, 1513364), (397, 1387568), (728, 756682), (794, 693784), (953, 578032), (1456, 378341), (1588, 346892), (1906, 289016), (2779, 198224), (3176, 173446), (3812, 144508), (5161, 106736), (5558, 99112), (6352, 86723), (6671, 82576), (7624, 72254), (10322, 53368), (11116, 49556), (12389, 44464), (13342, 41288), (15248, 36127), (20644, 26684), (22232, 24778)]