321218492

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{244087}}^1$

素因数の和:244145

約数の個数: 24

約数和(自身を含む): 656108544

約数和(自身を除く): 334890052

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 244087, 488174, 976348, 1708609, 3417218, 6834436, 11472089, 22944178, 45888356, 80304623, 160609246, 321218492]

約数ペア:

[(1, 321218492), (2, 160609246), (4, 80304623), (7, 45888356), (14, 22944178), (28, 11472089), (47, 6834436), (94, 3417218), (188, 1708609), (329, 976348), (658, 488174), (1316, 244087)]