15643328

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4080

約数の個数: 28

約数和(自身を含む): 31558992

約数和(自身を除く): 15915664

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4007, 8014, 16028, 32056, 64112, 128224, 244427, 256448, 488854, 977708, 1955416, 3910832, 7821664, 15643328]

約数ペア:

[(1, 15643328), (2, 7821664), (4, 3910832), (8, 1955416), (16, 977708), (32, 488854), (61, 256448), (64, 244427), (122, 128224), (244, 64112), (488, 32056), (976, 16028), (1952, 8014), (3904, 4007)]