318380496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{947561}}^1$

素因数の和:947579

約数の個数: 40

約数和(自身を含む): 939981504

約数和(自身を除く): 621601008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 947561, 1895122, 2842683, 3790244, 5685366, 6632927, 7580488, 11370732, 13265854, 15160976, 19898781, 22741464, 26531708, 39797562, 45482928, 53063416, 79595124, 106126832, 159190248, 318380496]

約数ペア:

[(1, 318380496), (2, 159190248), (3, 106126832), (4, 79595124), (6, 53063416), (7, 45482928), (8, 39797562), (12, 26531708), (14, 22741464), (16, 19898781), (21, 15160976), (24, 13265854), (28, 11370732), (42, 7580488), (48, 6632927), (56, 5685366), (84, 3790244), (112, 2842683), (168, 1895122), (336, 947561)]