128641368832

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{3200671}}^1$

素因数の和:3200844

約数の個数: 36

約数和(自身を含む): 258415855936

約数和(自身を除く): 129774487104

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 10048, 20096, 40192, 3200671, 6401342, 12802684, 25605368, 51210736, 102421472, 204842944, 409685888, 502505347, 819371776, 1005010694, 2010021388, 4020042776, 8040085552, 16080171104, 32160342208, 64320684416, 128641368832]

約数ペア:

[(1, 128641368832), (2, 64320684416), (4, 32160342208), (8, 16080171104), (16, 8040085552), (32, 4020042776), (64, 2010021388), (128, 1005010694), (157, 819371776), (256, 502505347), (314, 409685888), (628, 204842944), (1256, 102421472), (2512, 51210736), (5024, 25605368), (10048, 12802684), (20096, 6401342), (40192, 3200671)]