331380928

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:897

約数の個数: 56

約数和(自身を含む): 674471600

約数和(自身を除く): 343090672

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 109, 134, 218, 268, 436, 536, 709, 872, 1072, 1418, 1744, 2144, 2836, 3488, 4288, 5672, 6976, 7303, 11344, 14606, 22688, 29212, 45376, 47503, 58424, 77281, 95006, 116848, 154562, 190012, 233696, 309124, 380024, 467392, 618248, 760048, 1236496, 1520096, 2472992, 3040192, 4945984, 5177827, 10355654, 20711308, 41422616, 82845232, 165690464, 331380928]

約数ペア:

[(1, 331380928), (2, 165690464), (4, 82845232), (8, 41422616), (16, 20711308), (32, 10355654), (64, 5177827), (67, 4945984), (109, 3040192), (134, 2472992), (218, 1520096), (268, 1236496), (436, 760048), (536, 618248), (709, 467392), (872, 380024), (1072, 309124), (1418, 233696), (1744, 190012), (2144, 154562), (2836, 116848), (3488, 95006), (4288, 77281), (5672, 58424), (6976, 47503), (7303, 45376), (11344, 29212), (14606, 22688)]