320597984

素因数分解:

$2^5\times 7^3\times {\mathrm{29209}}^1$

素因数の和:29240

約数の個数: 48

約数和(自身を含む): 736092000

約数和(自身を除く): 415494016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 29209, 58418, 116836, 204463, 233672, 408926, 467344, 817852, 934688, 1431241, 1635704, 2862482, 3271408, 5724964, 6542816, 10018687, 11449928, 20037374, 22899856, 40074748, 45799712, 80149496, 160298992, 320597984]

約数ペア:

[(1, 320597984), (2, 160298992), (4, 80149496), (7, 45799712), (8, 40074748), (14, 22899856), (16, 20037374), (28, 11449928), (32, 10018687), (49, 6542816), (56, 5724964), (98, 3271408), (112, 2862482), (196, 1635704), (224, 1431241), (343, 934688), (392, 817852), (686, 467344), (784, 408926), (1372, 233672), (1568, 204463), (2744, 116836), (5488, 58418), (10976, 29209)]