258563328

素因数分解:

$2^8\times 3^1\times {\mathrm{336671}}^1$

素因数の和:336690

約数の個数: 36

約数和(自身を含む): 688157568

約数和(自身を除く): 429594240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 336671, 673342, 1010013, 1346684, 2020026, 2693368, 4040052, 5386736, 8080104, 10773472, 16160208, 21546944, 32320416, 43093888, 64640832, 86187776, 129281664, 258563328]

約数ペア:

[(1, 258563328), (2, 129281664), (3, 86187776), (4, 64640832), (6, 43093888), (8, 32320416), (12, 21546944), (16, 16160208), (24, 10773472), (32, 8080104), (48, 5386736), (64, 4040052), (96, 2693368), (128, 2020026), (192, 1346684), (256, 1010013), (384, 673342), (768, 336671)]