1261790208

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19559}}^1$

素因数の和:19592

約数の個数: 132

約数和(自身を含む): 4164089280

約数和(自身を除く): 2902299072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 19559, 21504, 32256, 39118, 58677, 64512, 78236, 117354, 136913, 156472, 176031, 234708, 273826, 312944, 352062, 410739, 469416, 547652, 625888, 704124, 821478, 938832, 1095304, 1232217, 1251776, 1408248, 1642956, 1877664, 2190608, 2464434, 2503552, 2816496, 3285912, 3755328, 4381216, 4928868, 5007104, 5632992, 6571824, 7510656, 8762432, 9857736, 10014208, 11265984, 13143648, 15021312, 17524864, 19715472, 20028416, 22531968, 26287296, 30042624, 35049728, 39430944, 45063936, 52574592, 60085248, 70099456, 78861888, 90127872, 105149184, 140198912, 157723776, 180255744, 210298368, 315447552, 420596736, 630895104, 1261790208]

約数ペア:

[(1, 1261790208), (2, 630895104), (3, 420596736), (4, 315447552), (6, 210298368), (7, 180255744), (8, 157723776), (9, 140198912), (12, 105149184), (14, 90127872), (16, 78861888), (18, 70099456), (21, 60085248), (24, 52574592), (28, 45063936), (32, 39430944), (36, 35049728), (42, 30042624), (48, 26287296), (56, 22531968), (63, 20028416), (64, 19715472), (72, 17524864), (84, 15021312), (96, 13143648), (112, 11265984), (126, 10014208), (128, 9857736), (144, 8762432), (168, 7510656), (192, 6571824), (224, 5632992), (252, 5007104), (256, 4928868), (288, 4381216), (336, 3755328), (384, 3285912), (448, 2816496), (504, 2503552), (512, 2464434), (576, 2190608), (672, 1877664), (768, 1642956), (896, 1408248), (1008, 1251776), (1024, 1232217), (1152, 1095304), (1344, 938832), (1536, 821478), (1792, 704124), (2016, 625888), (2304, 547652), (2688, 469416), (3072, 410739), (3584, 352062), (4032, 312944), (4608, 273826), (5376, 234708), (7168, 176031), (8064, 156472), (9216, 136913), (10752, 117354), (16128, 78236), (19559, 64512), (21504, 58677), (32256, 39118)]