320433786

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{14947}}^1$

素因数の和:15355

約数の個数: 32

約数和(自身を含む): 713916480

約数和(自身を除く): 393482694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 1191, 2382, 3573, 7146, 10719, 14947, 21438, 29894, 44841, 89682, 134523, 269046, 403569, 807138, 5933959, 11867918, 17801877, 35603754, 53405631, 106811262, 160216893, 320433786]

約数ペア:

[(1, 320433786), (2, 160216893), (3, 106811262), (6, 53405631), (9, 35603754), (18, 17801877), (27, 11867918), (54, 5933959), (397, 807138), (794, 403569), (1191, 269046), (2382, 134523), (3573, 89682), (7146, 44841), (10719, 29894), (14947, 21438)]