869886904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 1719843840

約数和(自身を除く): 849956936

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 173, 188, 311, 344, 346, 376, 622, 692, 1244, 1384, 2021, 2488, 4042, 7439, 8084, 8131, 13373, 14617, 14878, 16168, 16262, 26746, 29234, 29756, 32524, 53492, 53803, 58468, 59512, 65048, 106984, 107606, 116936, 215212, 349633, 430424, 628531, 699266, 1257062, 1398532, 2313529, 2514124, 2528741, 2797064, 4627058, 5028248, 5057482, 9254116, 10114964, 18508232, 20229928, 108735863, 217471726, 434943452, 869886904]

約数ペア:

[(1, 869886904), (2, 434943452), (4, 217471726), (8, 108735863), (43, 20229928), (47, 18508232), (86, 10114964), (94, 9254116), (172, 5057482), (173, 5028248), (188, 4627058), (311, 2797064), (344, 2528741), (346, 2514124), (376, 2313529), (622, 1398532), (692, 1257062), (1244, 699266), (1384, 628531), (2021, 430424), (2488, 349633), (4042, 215212), (7439, 116936), (8084, 107606), (8131, 106984), (13373, 65048), (14617, 59512), (14878, 58468), (16168, 53803), (16262, 53492), (26746, 32524), (29234, 29756)]