320440596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{919}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 872182080

約数和(自身を除く): 551741484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 593, 919, 1186, 1779, 1838, 2372, 2757, 3558, 3676, 4151, 5514, 6433, 7116, 8302, 11028, 12453, 12866, 16604, 19299, 24906, 25732, 29057, 38598, 45031, 49812, 58114, 77196, 87171, 90062, 116228, 135093, 174342, 180124, 270186, 348684, 540372, 544967, 1089934, 1634901, 2179868, 3269802, 3814769, 6539604, 7629538, 11444307, 15259076, 22888614, 26703383, 45777228, 53406766, 80110149, 106813532, 160220298, 320440596]

約数ペア:

[(1, 320440596), (2, 160220298), (3, 106813532), (4, 80110149), (6, 53406766), (7, 45777228), (12, 26703383), (14, 22888614), (21, 15259076), (28, 11444307), (42, 7629538), (49, 6539604), (84, 3814769), (98, 3269802), (147, 2179868), (196, 1634901), (294, 1089934), (588, 544967), (593, 540372), (919, 348684), (1186, 270186), (1779, 180124), (1838, 174342), (2372, 135093), (2757, 116228), (3558, 90062), (3676, 87171), (4151, 77196), (5514, 58114), (6433, 49812), (7116, 45031), (8302, 38598), (11028, 29057), (12453, 25732), (12866, 24906), (16604, 19299)]