251330436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{997343}}^1$

素因数の和:997360

約数の個数: 36

約数和(自身を含む): 726066432

約数和(自身を除く): 474735996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 997343, 1994686, 2992029, 3989372, 5984058, 6981401, 8976087, 11968116, 13962802, 17952174, 20944203, 27925604, 35904348, 41888406, 62832609, 83776812, 125665218, 251330436]

約数ペア:

[(1, 251330436), (2, 125665218), (3, 83776812), (4, 62832609), (6, 41888406), (7, 35904348), (9, 27925604), (12, 20944203), (14, 17952174), (18, 13962802), (21, 11968116), (28, 8976087), (36, 6981401), (42, 5984058), (63, 3989372), (84, 2992029), (126, 1994686), (252, 997343)]