1891728

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 5654400

約数和(自身を除く): 3762672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 151, 174, 216, 232, 261, 302, 348, 432, 453, 464, 522, 604, 696, 783, 906, 1044, 1208, 1359, 1392, 1566, 1812, 2088, 2416, 2718, 3132, 3624, 4077, 4176, 4379, 5436, 6264, 7248, 8154, 8758, 10872, 12528, 13137, 16308, 17516, 21744, 26274, 32616, 35032, 39411, 52548, 65232, 70064, 78822, 105096, 118233, 157644, 210192, 236466, 315288, 472932, 630576, 945864, 1891728]

約数ペア:

[(1, 1891728), (2, 945864), (3, 630576), (4, 472932), (6, 315288), (8, 236466), (9, 210192), (12, 157644), (16, 118233), (18, 105096), (24, 78822), (27, 70064), (29, 65232), (36, 52548), (48, 39411), (54, 35032), (58, 32616), (72, 26274), (87, 21744), (108, 17516), (116, 16308), (144, 13137), (151, 12528), (174, 10872), (216, 8758), (232, 8154), (261, 7248), (302, 6264), (348, 5436), (432, 4379), (453, 4176), (464, 4077), (522, 3624), (604, 3132), (696, 2718), (783, 2416), (906, 2088), (1044, 1812), (1208, 1566), (1359, 1392)]