845490198

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 1979827200

約数和(自身を除く): 1134337002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 311, 343, 622, 686, 933, 1029, 1321, 1866, 2058, 2177, 2642, 3963, 4354, 6531, 7926, 9247, 13062, 15239, 18494, 27741, 30478, 45717, 55482, 64729, 91434, 106673, 129458, 194187, 213346, 320019, 388374, 410831, 453103, 640038, 821662, 906206, 1232493, 1359309, 2464986, 2718618, 2875817, 5751634, 8627451, 17254902, 20130719, 40261438, 60392157, 120784314, 140915033, 281830066, 422745099, 845490198]

約数ペア:

[(1, 845490198), (2, 422745099), (3, 281830066), (6, 140915033), (7, 120784314), (14, 60392157), (21, 40261438), (42, 20130719), (49, 17254902), (98, 8627451), (147, 5751634), (294, 2875817), (311, 2718618), (343, 2464986), (622, 1359309), (686, 1232493), (933, 906206), (1029, 821662), (1321, 640038), (1866, 453103), (2058, 410831), (2177, 388374), (2642, 320019), (3963, 213346), (4354, 194187), (6531, 129458), (7926, 106673), (9247, 91434), (13062, 64729), (15239, 55482), (18494, 45717), (27741, 30478)]