984293180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 2256855552

約数和(自身を除く): 1272562372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 338, 508, 635, 676, 845, 1270, 1651, 1690, 2293, 2540, 3302, 3380, 4586, 6604, 8255, 9172, 11465, 16510, 21463, 22930, 29809, 33020, 42926, 45860, 59618, 85852, 107315, 119236, 149045, 214630, 291211, 298090, 387517, 429260, 582422, 596180, 775034, 1164844, 1456055, 1550068, 1937585, 2912110, 3785743, 3875170, 5824220, 7571486, 7750340, 15142972, 18928715, 37857430, 49214659, 75714860, 98429318, 196858636, 246073295, 492146590, 984293180]

約数ペア:

[(1, 984293180), (2, 492146590), (4, 246073295), (5, 196858636), (10, 98429318), (13, 75714860), (20, 49214659), (26, 37857430), (52, 18928715), (65, 15142972), (127, 7750340), (130, 7571486), (169, 5824220), (254, 3875170), (260, 3785743), (338, 2912110), (508, 1937585), (635, 1550068), (676, 1456055), (845, 1164844), (1270, 775034), (1651, 596180), (1690, 582422), (2293, 429260), (2540, 387517), (3302, 298090), (3380, 291211), (4586, 214630), (6604, 149045), (8255, 119236), (9172, 107315), (11465, 85852), (16510, 59618), (21463, 45860), (22930, 42926), (29809, 33020)]