281917692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1728

約数の個数: 96

約数和(自身を含む): 839139840

約数和(自身を除く): 557222148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 257, 378, 514, 756, 771, 1028, 1451, 1542, 1799, 2313, 2902, 3084, 3598, 4353, 4626, 5397, 5804, 6939, 7196, 8706, 9252, 10157, 10794, 13059, 13878, 16191, 17412, 20314, 21588, 26118, 27756, 30471, 32382, 39177, 40628, 48573, 52236, 60942, 64764, 78354, 91413, 97146, 121884, 156708, 182826, 194292, 274239, 365652, 372907, 548478, 745814, 1096956, 1118721, 1491628, 2237442, 2610349, 3356163, 4474884, 5220698, 6712326, 7831047, 10068489, 10441396, 13424652, 15662094, 20136978, 23493141, 31324188, 40273956, 46986282, 70479423, 93972564, 140958846, 281917692]

約数ペア:

[(1, 281917692), (2, 140958846), (3, 93972564), (4, 70479423), (6, 46986282), (7, 40273956), (9, 31324188), (12, 23493141), (14, 20136978), (18, 15662094), (21, 13424652), (27, 10441396), (28, 10068489), (36, 7831047), (42, 6712326), (54, 5220698), (63, 4474884), (84, 3356163), (108, 2610349), (126, 2237442), (189, 1491628), (252, 1118721), (257, 1096956), (378, 745814), (514, 548478), (756, 372907), (771, 365652), (1028, 274239), (1451, 194292), (1542, 182826), (1799, 156708), (2313, 121884), (2902, 97146), (3084, 91413), (3598, 78354), (4353, 64764), (4626, 60942), (5397, 52236), (5804, 48573), (6939, 40628), (7196, 39177), (8706, 32382), (9252, 30471), (10157, 27756), (10794, 26118), (13059, 21588), (13878, 20314), (16191, 17412)]