263428312

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 612111600

約数和(自身を除く): 348683288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 113, 133, 152, 196, 226, 266, 313, 392, 452, 532, 626, 791, 904, 931, 1064, 1252, 1582, 1862, 2147, 2191, 2504, 3164, 3724, 4294, 4382, 5537, 5947, 6328, 7448, 8588, 8764, 11074, 11894, 15029, 15337, 17176, 17528, 22148, 23788, 30058, 30674, 35369, 41629, 44296, 47576, 60116, 61348, 70738, 83258, 105203, 120232, 122696, 141476, 166516, 210406, 247583, 282952, 291403, 333032, 420812, 495166, 582806, 672011, 841624, 990332, 1165612, 1344022, 1733081, 1980664, 2331224, 2688044, 3466162, 4704077, 5376088, 6932324, 9408154, 13864648, 18816308, 32928539, 37632616, 65857078, 131714156, 263428312]

約数ペア:

[(1, 263428312), (2, 131714156), (4, 65857078), (7, 37632616), (8, 32928539), (14, 18816308), (19, 13864648), (28, 9408154), (38, 6932324), (49, 5376088), (56, 4704077), (76, 3466162), (98, 2688044), (113, 2331224), (133, 1980664), (152, 1733081), (196, 1344022), (226, 1165612), (266, 990332), (313, 841624), (392, 672011), (452, 582806), (532, 495166), (626, 420812), (791, 333032), (904, 291403), (931, 282952), (1064, 247583), (1252, 210406), (1582, 166516), (1862, 141476), (2147, 122696), (2191, 120232), (2504, 105203), (3164, 83258), (3724, 70738), (4294, 61348), (4382, 60116), (5537, 47576), (5947, 44296), (6328, 41629), (7448, 35369), (8588, 30674), (8764, 30058), (11074, 23788), (11894, 22148), (15029, 17528), (15337, 17176)]