279492948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25793}}^1$

素因数の和:25853

約数の個数: 72

約数和(自身を含む): 826233408

約数和(自身を除く): 546740460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 25793, 51586, 77379, 103172, 154758, 180551, 232137, 309516, 361102, 464274, 541653, 722204, 928548, 1083306, 1109099, 1624959, 2166612, 2218198, 3249918, 3327297, 4436396, 6499836, 6654594, 7763693, 9981891, 13309188, 15527386, 19963782, 23291079, 31054772, 39927564, 46582158, 69873237, 93164316, 139746474, 279492948]

約数ペア:

[(1, 279492948), (2, 139746474), (3, 93164316), (4, 69873237), (6, 46582158), (7, 39927564), (9, 31054772), (12, 23291079), (14, 19963782), (18, 15527386), (21, 13309188), (28, 9981891), (36, 7763693), (42, 6654594), (43, 6499836), (63, 4436396), (84, 3327297), (86, 3249918), (126, 2218198), (129, 2166612), (172, 1624959), (252, 1109099), (258, 1083306), (301, 928548), (387, 722204), (516, 541653), (602, 464274), (774, 361102), (903, 309516), (1204, 232137), (1548, 180551), (1806, 154758), (2709, 103172), (3612, 77379), (5418, 51586), (10836, 25793)]