1231491072

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 208

約数和(自身を含む): 3816350720

約数和(自身を除く): 2584859648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 139, 168, 192, 206, 224, 256, 278, 309, 336, 384, 412, 417, 448, 512, 556, 618, 672, 721, 768, 824, 834, 896, 973, 1024, 1112, 1236, 1344, 1442, 1536, 1648, 1668, 1792, 1946, 2048, 2163, 2224, 2472, 2688, 2884, 2919, 3072, 3296, 3336, 3584, 3892, 4096, 4326, 4448, 4944, 5376, 5768, 5838, 6144, 6592, 6672, 7168, 7784, 8652, 8896, 9888, 10752, 11536, 11676, 12288, 13184, 13344, 14317, 14336, 15568, 17304, 17792, 19776, 21504, 23072, 23352, 26368, 26688, 28634, 28672, 31136, 34608, 35584, 39552, 42951, 43008, 46144, 46704, 52736, 53376, 57268, 62272, 69216, 71168, 79104, 85902, 86016, 92288, 93408, 100219, 105472, 106752, 114536, 124544, 138432, 142336, 158208, 171804, 184576, 186816, 200438, 210944, 213504, 229072, 249088, 276864, 284672, 300657, 316416, 343608, 369152, 373632, 400876, 421888, 427008, 458144, 498176, 553728, 569344, 601314, 632832, 687216, 738304, 747264, 801752, 854016, 916288, 996352, 1107456, 1202628, 1265664, 1374432, 1476608, 1494528, 1603504, 1708032, 1832576, 1992704, 2214912, 2405256, 2748864, 2953216, 2989056, 3207008, 3665152, 3985408, 4429824, 4810512, 5497728, 5978112, 6414016, 7330304, 8859648, 9621024, 10995456, 11956224, 12828032, 14660608, 19242048, 21990912, 25656064, 29321216, 38484096, 43981824, 51312128, 58642432, 76968192, 87963648, 102624256, 153936384, 175927296, 205248512, 307872768, 410497024, 615745536, 1231491072]

約数ペア:

[(1, 1231491072), (2, 615745536), (3, 410497024), (4, 307872768), (6, 205248512), (7, 175927296), (8, 153936384), (12, 102624256), (14, 87963648), (16, 76968192), (21, 58642432), (24, 51312128), (28, 43981824), (32, 38484096), (42, 29321216), (48, 25656064), (56, 21990912), (64, 19242048), (84, 14660608), (96, 12828032), (103, 11956224), (112, 10995456), (128, 9621024), (139, 8859648), (168, 7330304), (192, 6414016), (206, 5978112), (224, 5497728), (256, 4810512), (278, 4429824), (309, 3985408), (336, 3665152), (384, 3207008), (412, 2989056), (417, 2953216), (448, 2748864), (512, 2405256), (556, 2214912), (618, 1992704), (672, 1832576), (721, 1708032), (768, 1603504), (824, 1494528), (834, 1476608), (896, 1374432), (973, 1265664), (1024, 1202628), (1112, 1107456), (1236, 996352), (1344, 916288), (1442, 854016), (1536, 801752), (1648, 747264), (1668, 738304), (1792, 687216), (1946, 632832), (2048, 601314), (2163, 569344), (2224, 553728), (2472, 498176), (2688, 458144), (2884, 427008), (2919, 421888), (3072, 400876), (3296, 373632), (3336, 369152), (3584, 343608), (3892, 316416), (4096, 300657), (4326, 284672), (4448, 276864), (4944, 249088), (5376, 229072), (5768, 213504), (5838, 210944), (6144, 200438), (6592, 186816), (6672, 184576), (7168, 171804), (7784, 158208), (8652, 142336), (8896, 138432), (9888, 124544), (10752, 114536), (11536, 106752), (11676, 105472), (12288, 100219), (13184, 93408), (13344, 92288), (14317, 86016), (14336, 85902), (15568, 79104), (17304, 71168), (17792, 69216), (19776, 62272), (21504, 57268), (23072, 53376), (23352, 52736), (26368, 46704), (26688, 46144), (28634, 43008), (28672, 42951), (31136, 39552), (34608, 35584)]