248655964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{10453}}^1$

素因数の和:10789

約数の個数: 24

約数和(自身を含む): 459557840

約数和(自身を除く): 210901876

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 1252, 5947, 10453, 11894, 20906, 23788, 41812, 198607, 397214, 794428, 3271789, 6543578, 13087156, 62163991, 124327982, 248655964]

約数ペア:

[(1, 248655964), (2, 124327982), (4, 62163991), (19, 13087156), (38, 6543578), (76, 3271789), (313, 794428), (626, 397214), (1252, 198607), (5947, 41812), (10453, 23788), (11894, 20906)]