319315976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{300109}}^1$

素因数の和:300141

約数の個数: 32

約数和(自身を含む): 720264000

約数和(自身を除く): 400948024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 300109, 600218, 1200436, 2100763, 2400872, 4201526, 5702071, 8403052, 11404142, 16806104, 22808284, 39914497, 45616568, 79828994, 159657988, 319315976]

約数ペア:

[(1, 319315976), (2, 159657988), (4, 79828994), (7, 45616568), (8, 39914497), (14, 22808284), (19, 16806104), (28, 11404142), (38, 8403052), (56, 5702071), (76, 4201526), (133, 2400872), (152, 2100763), (266, 1200436), (532, 600218), (1064, 300109)]