128570568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 395366400

約数和(自身を除く): 266795832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 47, 56, 57, 76, 84, 94, 114, 133, 141, 152, 168, 188, 228, 266, 282, 329, 376, 399, 456, 532, 564, 658, 798, 857, 893, 987, 1064, 1128, 1316, 1596, 1714, 1786, 1974, 2571, 2632, 2679, 3192, 3428, 3572, 3948, 5142, 5358, 5999, 6251, 6856, 7144, 7896, 10284, 10716, 11998, 12502, 16283, 17997, 18753, 20568, 21432, 23996, 25004, 32566, 35994, 37506, 40279, 47992, 48849, 50008, 65132, 71988, 75012, 80558, 97698, 113981, 120837, 130264, 143976, 150024, 161116, 195396, 227962, 241674, 281953, 322232, 341943, 390792, 455924, 483348, 563906, 683886, 765301, 845859, 911848, 966696, 1127812, 1367772, 1530602, 1691718, 2255624, 2295903, 2735544, 3061204, 3383436, 4591806, 5357107, 6122408, 6766872, 9183612, 10714214, 16071321, 18367224, 21428428, 32142642, 42856856, 64285284, 128570568]

約数ペア:

[(1, 128570568), (2, 64285284), (3, 42856856), (4, 32142642), (6, 21428428), (7, 18367224), (8, 16071321), (12, 10714214), (14, 9183612), (19, 6766872), (21, 6122408), (24, 5357107), (28, 4591806), (38, 3383436), (42, 3061204), (47, 2735544), (56, 2295903), (57, 2255624), (76, 1691718), (84, 1530602), (94, 1367772), (114, 1127812), (133, 966696), (141, 911848), (152, 845859), (168, 765301), (188, 683886), (228, 563906), (266, 483348), (282, 455924), (329, 390792), (376, 341943), (399, 322232), (456, 281953), (532, 241674), (564, 227962), (658, 195396), (798, 161116), (857, 150024), (893, 143976), (987, 130264), (1064, 120837), (1128, 113981), (1316, 97698), (1596, 80558), (1714, 75012), (1786, 71988), (1974, 65132), (2571, 50008), (2632, 48849), (2679, 47992), (3192, 40279), (3428, 37506), (3572, 35994), (3948, 32566), (5142, 25004), (5358, 23996), (5999, 21432), (6251, 20568), (6856, 18753), (7144, 17997), (7896, 16283), (10284, 12502), (10716, 11998)]