661474044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{238627}}^1$

素因数の和:238655

約数の個数: 72

約数和(自身を含む): 2084654208

約数和(自身を除く): 1423180164

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 238627, 477254, 715881, 954508, 1431762, 1670389, 2147643, 2624897, 2863524, 3340778, 4295286, 5011167, 5249794, 6681556, 7874691, 8590572, 10022334, 10499588, 15033501, 15749382, 18374279, 20044668, 23624073, 30067002, 31498764, 36748558, 47248146, 55122837, 60134004, 73497116, 94496292, 110245674, 165368511, 220491348, 330737022, 661474044]

約数ペア:

[(1, 661474044), (2, 330737022), (3, 220491348), (4, 165368511), (6, 110245674), (7, 94496292), (9, 73497116), (11, 60134004), (12, 55122837), (14, 47248146), (18, 36748558), (21, 31498764), (22, 30067002), (28, 23624073), (33, 20044668), (36, 18374279), (42, 15749382), (44, 15033501), (63, 10499588), (66, 10022334), (77, 8590572), (84, 7874691), (99, 6681556), (126, 5249794), (132, 5011167), (154, 4295286), (198, 3340778), (231, 2863524), (252, 2624897), (308, 2147643), (396, 1670389), (462, 1431762), (693, 954508), (924, 715881), (1386, 477254), (2772, 238627)]