321856

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 28

約数和(自身を含む): 658368

約数和(自身を除く): 336512

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 107, 188, 214, 376, 428, 752, 856, 1504, 1712, 3008, 3424, 5029, 6848, 10058, 20116, 40232, 80464, 160928, 321856]

約数ペア:

[(1, 321856), (2, 160928), (4, 80464), (8, 40232), (16, 20116), (32, 10058), (47, 6848), (64, 5029), (94, 3424), (107, 3008), (188, 1712), (214, 1504), (376, 856), (428, 752)]