865904032

素因数分解:

$2^5\times 7^1\times {\mathrm{491}}^1\times {\mathrm{7873}}^1$

素因数の和:8381

約数の個数: 48

約数和(自身を含む): 1952500032

約数和(自身を除く): 1086596000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 491, 982, 1964, 3437, 3928, 6874, 7856, 7873, 13748, 15712, 15746, 27496, 31492, 54992, 55111, 62984, 109984, 110222, 125968, 220444, 251936, 440888, 881776, 1763552, 3865643, 7731286, 15462572, 27059501, 30925144, 54119002, 61850288, 108238004, 123700576, 216476008, 432952016, 865904032]

約数ペア:

[(1, 865904032), (2, 432952016), (4, 216476008), (7, 123700576), (8, 108238004), (14, 61850288), (16, 54119002), (28, 30925144), (32, 27059501), (56, 15462572), (112, 7731286), (224, 3865643), (491, 1763552), (982, 881776), (1964, 440888), (3437, 251936), (3928, 220444), (6874, 125968), (7856, 110222), (7873, 109984), (13748, 62984), (15712, 55111), (15746, 54992), (27496, 31492)]