820865728

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{175699}}^1$

素因数の和:175784

約数の個数: 28

約数和(自身を含む): 1651228600

約数和(自身を除く): 830362872

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 175699, 351398, 702796, 1405592, 2811184, 5622368, 11244736, 12826027, 25652054, 51304108, 102608216, 205216432, 410432864, 820865728]

約数ペア:

[(1, 820865728), (2, 410432864), (4, 205216432), (8, 102608216), (16, 51304108), (32, 25652054), (64, 12826027), (73, 11244736), (146, 5622368), (292, 2811184), (584, 1405592), (1168, 702796), (2336, 351398), (4672, 175699)]