245087262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{648379}}^1$

素因数の和:648397

約数の個数: 32

約数和(自身を含む): 622444800

約数和(自身を除く): 377357538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 648379, 1296758, 1945137, 3890274, 4538653, 5835411, 9077306, 11670822, 13615959, 17506233, 27231918, 35012466, 40847877, 81695754, 122543631, 245087262]

約数ペア:

[(1, 245087262), (2, 122543631), (3, 81695754), (6, 40847877), (7, 35012466), (9, 27231918), (14, 17506233), (18, 13615959), (21, 11670822), (27, 9077306), (42, 5835411), (54, 4538653), (63, 3890274), (126, 1945137), (189, 1296758), (378, 648379)]