245538468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{974359}}^1$

素因数の和:974376

約数の個数: 36

約数和(自身を含む): 709334080

約数和(自身を除く): 463795612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 974359, 1948718, 2923077, 3897436, 5846154, 6820513, 8769231, 11692308, 13641026, 17538462, 20461539, 27282052, 35076924, 40923078, 61384617, 81846156, 122769234, 245538468]

約数ペア:

[(1, 245538468), (2, 122769234), (3, 81846156), (4, 61384617), (6, 40923078), (7, 35076924), (9, 27282052), (12, 20461539), (14, 17538462), (18, 13641026), (21, 11692308), (28, 8769231), (36, 6820513), (42, 5846154), (63, 3897436), (84, 2923077), (126, 1948718), (252, 974359)]