858455752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 2073600000

約数和(自身を除く): 1215144248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 149, 154, 188, 199, 298, 308, 329, 376, 398, 517, 596, 616, 658, 796, 1034, 1043, 1192, 1316, 1393, 1592, 1639, 2068, 2086, 2189, 2632, 2786, 3278, 3619, 4136, 4172, 4378, 5572, 6556, 7003, 7238, 8344, 8756, 9353, 11144, 11473, 13112, 14006, 14476, 15323, 17512, 18706, 22946, 28012, 28952, 29651, 30646, 37412, 45892, 49021, 56024, 59302, 61292, 65471, 74824, 77033, 91784, 98042, 102883, 118604, 122584, 130942, 154066, 196084, 205766, 207557, 237208, 261884, 308132, 326161, 392168, 411532, 415114, 523768, 539231, 616264, 652322, 720181, 823064, 830228, 1078462, 1304644, 1393597, 1440362, 1660456, 2156924, 2283127, 2609288, 2787194, 2880724, 4313848, 4566254, 5574388, 5761448, 9132508, 9755179, 11148776, 15329567, 18265016, 19510358, 30659134, 39020716, 61318268, 78041432, 107306969, 122636536, 214613938, 429227876, 858455752]

約数ペア:

[(1, 858455752), (2, 429227876), (4, 214613938), (7, 122636536), (8, 107306969), (11, 78041432), (14, 61318268), (22, 39020716), (28, 30659134), (44, 19510358), (47, 18265016), (56, 15329567), (77, 11148776), (88, 9755179), (94, 9132508), (149, 5761448), (154, 5574388), (188, 4566254), (199, 4313848), (298, 2880724), (308, 2787194), (329, 2609288), (376, 2283127), (398, 2156924), (517, 1660456), (596, 1440362), (616, 1393597), (658, 1304644), (796, 1078462), (1034, 830228), (1043, 823064), (1192, 720181), (1316, 652322), (1393, 616264), (1592, 539231), (1639, 523768), (2068, 415114), (2086, 411532), (2189, 392168), (2632, 326161), (2786, 308132), (3278, 261884), (3619, 237208), (4136, 207557), (4172, 205766), (4378, 196084), (5572, 154066), (6556, 130942), (7003, 122584), (7238, 118604), (8344, 102883), (8756, 98042), (9353, 91784), (11144, 77033), (11473, 74824), (13112, 65471), (14006, 61292), (14476, 59302), (15323, 56024), (17512, 49021), (18706, 45892), (22946, 37412), (28012, 30646), (28952, 29651)]