328428532912

素因数分解:

$2^4\times {\mathrm{2897}}^1\times {\mathrm{7085531}}^1$

素因数の和:7088436

約数の個数: 20

約数和(自身を含む): 636550023816

約数和(自身を除く): 308121490904

約数列:

[1, 2, 4, 8, 16, 2897, 5794, 11588, 23176, 46352, 7085531, 14171062, 28342124, 56684248, 113368496, 20526783307, 41053566614, 82107133228, 164214266456, 328428532912]

約数ペア:

[(1, 328428532912), (2, 164214266456), (4, 82107133228), (8, 41053566614), (16, 20526783307), (2897, 113368496), (5794, 56684248), (11588, 28342124), (23176, 14171062), (46352, 7085531)]