304857128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{6449}}^1$

素因数の和:6785

約数の個数: 32

約数和(自身を含む): 603720000

約数和(自身を除く): 298862872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 622, 1244, 2488, 5909, 6449, 11818, 12898, 23636, 25796, 47272, 51592, 122531, 245062, 490124, 980248, 2005639, 4011278, 8022556, 16045112, 38107141, 76214282, 152428564, 304857128]

約数ペア:

[(1, 304857128), (2, 152428564), (4, 76214282), (8, 38107141), (19, 16045112), (38, 8022556), (76, 4011278), (152, 2005639), (311, 980248), (622, 490124), (1244, 245062), (2488, 122531), (5909, 51592), (6449, 47272), (11818, 25796), (12898, 23636)]