1287750912

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7727}}^1$

素因数の和:7784

約数の個数: 144

約数和(自身を含む): 4043784192

約数和(自身を除く): 2756033280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5376, 5952, 6944, 7727, 7936, 10416, 11904, 13888, 15454, 20832, 23181, 23808, 27776, 30908, 41664, 46362, 54089, 55552, 61816, 83328, 92724, 108178, 123632, 162267, 166656, 185448, 216356, 239537, 247264, 324534, 370896, 432712, 479074, 494528, 649068, 718611, 741792, 865424, 958148, 989056, 1298136, 1437222, 1483584, 1676759, 1730848, 1916296, 1978112, 2596272, 2874444, 2967168, 3353518, 3461696, 3832592, 5030277, 5192544, 5748888, 5934336, 6707036, 6923392, 7665184, 10060554, 10385088, 11497776, 13414072, 13846784, 15330368, 20121108, 20770176, 22995552, 26828144, 30660736, 40242216, 41540352, 45991104, 53656288, 61321472, 80484432, 91982208, 107312576, 160968864, 183964416, 214625152, 321937728, 429250304, 643875456, 1287750912]

約数ペア:

[(1, 1287750912), (2, 643875456), (3, 429250304), (4, 321937728), (6, 214625152), (7, 183964416), (8, 160968864), (12, 107312576), (14, 91982208), (16, 80484432), (21, 61321472), (24, 53656288), (28, 45991104), (31, 41540352), (32, 40242216), (42, 30660736), (48, 26828144), (56, 22995552), (62, 20770176), (64, 20121108), (84, 15330368), (93, 13846784), (96, 13414072), (112, 11497776), (124, 10385088), (128, 10060554), (168, 7665184), (186, 6923392), (192, 6707036), (217, 5934336), (224, 5748888), (248, 5192544), (256, 5030277), (336, 3832592), (372, 3461696), (384, 3353518), (434, 2967168), (448, 2874444), (496, 2596272), (651, 1978112), (672, 1916296), (744, 1730848), (768, 1676759), (868, 1483584), (896, 1437222), (992, 1298136), (1302, 989056), (1344, 958148), (1488, 865424), (1736, 741792), (1792, 718611), (1984, 649068), (2604, 494528), (2688, 479074), (2976, 432712), (3472, 370896), (3968, 324534), (5208, 247264), (5376, 239537), (5952, 216356), (6944, 185448), (7727, 166656), (7936, 162267), (10416, 123632), (11904, 108178), (13888, 92724), (15454, 83328), (20832, 61816), (23181, 55552), (23808, 54089), (27776, 46362), (30908, 41664)]