1680696128

素因数分解:

$2^6\times {\mathrm{2539}}^1\times {\mathrm{10343}}^1$

素因数の和:12894

約数の個数: 28

約数和(自身を含む): 3336767520

約数和(自身を除く): 1656071392

約数列:

[1, 2, 4, 8, 16, 32, 64, 2539, 5078, 10156, 10343, 20312, 20686, 40624, 41372, 81248, 82744, 162496, 165488, 330976, 661952, 26260877, 52521754, 105043508, 210087016, 420174032, 840348064, 1680696128]

約数ペア:

[(1, 1680696128), (2, 840348064), (4, 420174032), (8, 210087016), (16, 105043508), (32, 52521754), (64, 26260877), (2539, 661952), (5078, 330976), (10156, 165488), (10343, 162496), (20312, 82744), (20686, 81248), (40624, 41372)]