128681664

素因数分解:

$2^6\times 3^1\times {\mathrm{670217}}^1$

素因数の和:670232

約数の個数: 28

約数和(自身を含む): 340470744

約数和(自身を除く): 211789080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 670217, 1340434, 2010651, 2680868, 4021302, 5361736, 8042604, 10723472, 16085208, 21446944, 32170416, 42893888, 64340832, 128681664]

約数ペア:

[(1, 128681664), (2, 64340832), (3, 42893888), (4, 32170416), (6, 21446944), (8, 16085208), (12, 10723472), (16, 8042604), (24, 5361736), (32, 4021302), (48, 2680868), (64, 2010651), (96, 1340434), (192, 670217)]