1284666788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 2367187200

約数和(自身を除く): 1082520412

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 199, 212, 398, 796, 823, 1646, 1961, 3292, 3922, 7363, 7844, 10547, 14726, 21094, 29452, 30451, 42188, 43619, 60902, 87238, 121804, 163777, 174476, 327554, 390239, 655108, 780478, 1560956, 1613903, 3227806, 6059749, 6455612, 8680181, 12119498, 17360362, 24238996, 34720724, 321166697, 642333394, 1284666788]

約数ペア:

[(1, 1284666788), (2, 642333394), (4, 321166697), (37, 34720724), (53, 24238996), (74, 17360362), (106, 12119498), (148, 8680181), (199, 6455612), (212, 6059749), (398, 3227806), (796, 1613903), (823, 1560956), (1646, 780478), (1961, 655108), (3292, 390239), (3922, 327554), (7363, 174476), (7844, 163777), (10547, 121804), (14726, 87238), (21094, 60902), (29452, 43619), (30451, 42188)]