447264328

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 985691520

約数和(自身を除く): 538427192

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 281, 301, 344, 562, 602, 661, 1124, 1204, 1322, 1967, 2248, 2408, 2644, 3934, 4627, 5288, 7868, 9254, 12083, 15736, 18508, 24166, 28423, 37016, 48332, 56846, 84581, 96664, 113692, 169162, 185741, 198961, 227384, 338324, 371482, 397922, 676648, 742964, 795844, 1300187, 1485928, 1591688, 2600374, 5200748, 7986863, 10401496, 15973726, 31947452, 55908041, 63894904, 111816082, 223632164, 447264328]

約数ペア:

[(1, 447264328), (2, 223632164), (4, 111816082), (7, 63894904), (8, 55908041), (14, 31947452), (28, 15973726), (43, 10401496), (56, 7986863), (86, 5200748), (172, 2600374), (281, 1591688), (301, 1485928), (344, 1300187), (562, 795844), (602, 742964), (661, 676648), (1124, 397922), (1204, 371482), (1322, 338324), (1967, 227384), (2248, 198961), (2408, 185741), (2644, 169162), (3934, 113692), (4627, 96664), (5288, 84581), (7868, 56846), (9254, 48332), (12083, 37016), (15736, 28423), (18508, 24166)]