8140645136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9941}}^1$

素因数の和:10120

約数の個数: 80

約数和(自身を含む): 17673535488

約数和(自身を除く): 9532890352

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 806, 1016, 1612, 1651, 2032, 3224, 3302, 3937, 6448, 6604, 7874, 9941, 13208, 15748, 19882, 26416, 31496, 39764, 51181, 62992, 79528, 102362, 129233, 159056, 204724, 258466, 308171, 409448, 516932, 616342, 818896, 1033864, 1232684, 1262507, 2067728, 2465368, 2525014, 4006223, 4930736, 5050028, 8012446, 10100056, 16024892, 16412591, 20200112, 32049784, 32825182, 39137717, 64099568, 65650364, 78275434, 131300728, 156550868, 262601456, 313101736, 508790321, 626203472, 1017580642, 2035161284, 4070322568, 8140645136]

約数ペア:

[(1, 8140645136), (2, 4070322568), (4, 2035161284), (8, 1017580642), (13, 626203472), (16, 508790321), (26, 313101736), (31, 262601456), (52, 156550868), (62, 131300728), (104, 78275434), (124, 65650364), (127, 64099568), (208, 39137717), (248, 32825182), (254, 32049784), (403, 20200112), (496, 16412591), (508, 16024892), (806, 10100056), (1016, 8012446), (1612, 5050028), (1651, 4930736), (2032, 4006223), (3224, 2525014), (3302, 2465368), (3937, 2067728), (6448, 1262507), (6604, 1232684), (7874, 1033864), (9941, 818896), (13208, 616342), (15748, 516932), (19882, 409448), (26416, 308171), (31496, 258466), (39764, 204724), (51181, 159056), (62992, 129233), (79528, 102362)]