728786772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{4079}}^1$

素因数の和:4805

約数の個数: 72

約数和(自身を含む): 2108870400

約数和(自身を除く): 1380083628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 709, 1418, 2127, 2836, 4079, 4254, 4963, 6381, 8158, 8508, 9926, 12237, 12762, 14889, 16316, 19852, 24474, 25524, 28553, 29778, 36711, 44667, 48948, 57106, 59556, 73422, 85659, 89334, 114212, 146844, 171318, 178668, 256977, 342636, 513954, 1027908, 2892011, 5784022, 8676033, 11568044, 17352066, 20244077, 26028099, 34704132, 40488154, 52056198, 60732231, 80976308, 104112396, 121464462, 182196693, 242928924, 364393386, 728786772]

約数ペア:

[(1, 728786772), (2, 364393386), (3, 242928924), (4, 182196693), (6, 121464462), (7, 104112396), (9, 80976308), (12, 60732231), (14, 52056198), (18, 40488154), (21, 34704132), (28, 26028099), (36, 20244077), (42, 17352066), (63, 11568044), (84, 8676033), (126, 5784022), (252, 2892011), (709, 1027908), (1418, 513954), (2127, 342636), (2836, 256977), (4079, 178668), (4254, 171318), (4963, 146844), (6381, 114212), (8158, 89334), (8508, 85659), (9926, 73422), (12237, 59556), (12762, 57106), (14889, 48948), (16316, 44667), (19852, 36711), (24474, 29778), (25524, 28553)]