656517008

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 1510665216

約数和(自身を除く): 854148208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 173, 217, 248, 346, 434, 496, 692, 868, 1093, 1211, 1384, 1736, 2186, 2422, 2768, 3472, 4372, 4844, 5363, 7651, 8744, 9688, 10726, 15302, 17488, 19376, 21452, 30604, 33883, 37541, 42904, 61208, 67766, 75082, 85808, 122416, 135532, 150164, 189089, 237181, 271064, 300328, 378178, 474362, 542128, 600656, 756356, 948724, 1323623, 1512712, 1897448, 2647246, 3025424, 3794896, 5294492, 5861759, 10588984, 11723518, 21177968, 23447036, 41032313, 46894072, 82064626, 93788144, 164129252, 328258504, 656517008]

約数ペア:

[(1, 656517008), (2, 328258504), (4, 164129252), (7, 93788144), (8, 82064626), (14, 46894072), (16, 41032313), (28, 23447036), (31, 21177968), (56, 11723518), (62, 10588984), (112, 5861759), (124, 5294492), (173, 3794896), (217, 3025424), (248, 2647246), (346, 1897448), (434, 1512712), (496, 1323623), (692, 948724), (868, 756356), (1093, 600656), (1211, 542128), (1384, 474362), (1736, 378178), (2186, 300328), (2422, 271064), (2768, 237181), (3472, 189089), (4372, 150164), (4844, 135532), (5363, 122416), (7651, 85808), (8744, 75082), (9688, 67766), (10726, 61208), (15302, 42904), (17488, 37541), (19376, 33883), (21452, 30604)]