128930256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9873

約数の個数: 120

約数和(自身を含む): 444138240

約数和(自身を除く): 315207984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 9839, 13104, 19678, 29517, 39356, 59034, 68873, 78712, 88551, 118068, 127907, 137746, 157424, 177102, 206619, 236136, 255814, 275492, 354204, 383721, 413238, 472272, 511628, 550984, 619857, 708408, 767442, 826476, 895349, 1023256, 1101968, 1151163, 1239714, 1416816, 1534884, 1652952, 1790698, 2046512, 2302326, 2479428, 2686047, 3069768, 3305904, 3581396, 4604652, 4958856, 5372094, 6139536, 7162792, 8058141, 9209304, 9917712, 10744188, 14325584, 16116282, 18418608, 21488376, 32232564, 42976752, 64465128, 128930256]

約数ペア:

[(1, 128930256), (2, 64465128), (3, 42976752), (4, 32232564), (6, 21488376), (7, 18418608), (8, 16116282), (9, 14325584), (12, 10744188), (13, 9917712), (14, 9209304), (16, 8058141), (18, 7162792), (21, 6139536), (24, 5372094), (26, 4958856), (28, 4604652), (36, 3581396), (39, 3305904), (42, 3069768), (48, 2686047), (52, 2479428), (56, 2302326), (63, 2046512), (72, 1790698), (78, 1652952), (84, 1534884), (91, 1416816), (104, 1239714), (112, 1151163), (117, 1101968), (126, 1023256), (144, 895349), (156, 826476), (168, 767442), (182, 708408), (208, 619857), (234, 550984), (252, 511628), (273, 472272), (312, 413238), (336, 383721), (364, 354204), (468, 275492), (504, 255814), (546, 236136), (624, 206619), (728, 177102), (819, 157424), (936, 137746), (1008, 127907), (1092, 118068), (1456, 88551), (1638, 78712), (1872, 68873), (2184, 59034), (3276, 39356), (4368, 29517), (6552, 19678), (9839, 13104)]