201280128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 617809920

約数和(自身を除く): 416529792

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, 168, 192, 206, 224, 309, 336, 384, 412, 448, 618, 672, 721, 727, 824, 896, 1236, 1344, 1442, 1454, 1648, 2163, 2181, 2472, 2688, 2884, 2908, 3296, 4326, 4362, 4944, 5089, 5768, 5816, 6592, 8652, 8724, 9888, 10178, 11536, 11632, 13184, 15267, 17304, 17448, 19776, 20356, 23072, 23264, 30534, 34608, 34896, 39552, 40712, 46144, 46528, 61068, 69216, 69792, 74881, 81424, 92288, 93056, 122136, 138432, 139584, 149762, 162848, 224643, 244272, 276864, 279168, 299524, 325696, 449286, 488544, 524167, 599048, 651392, 898572, 977088, 1048334, 1198096, 1572501, 1797144, 1954176, 2096668, 2396192, 3145002, 3594288, 4193336, 4792384, 6290004, 7188576, 8386672, 9584768, 12580008, 14377152, 16773344, 25160016, 28754304, 33546688, 50320032, 67093376, 100640064, 201280128]

約数ペア:

[(1, 201280128), (2, 100640064), (3, 67093376), (4, 50320032), (6, 33546688), (7, 28754304), (8, 25160016), (12, 16773344), (14, 14377152), (16, 12580008), (21, 9584768), (24, 8386672), (28, 7188576), (32, 6290004), (42, 4792384), (48, 4193336), (56, 3594288), (64, 3145002), (84, 2396192), (96, 2096668), (103, 1954176), (112, 1797144), (128, 1572501), (168, 1198096), (192, 1048334), (206, 977088), (224, 898572), (309, 651392), (336, 599048), (384, 524167), (412, 488544), (448, 449286), (618, 325696), (672, 299524), (721, 279168), (727, 276864), (824, 244272), (896, 224643), (1236, 162848), (1344, 149762), (1442, 139584), (1454, 138432), (1648, 122136), (2163, 93056), (2181, 92288), (2472, 81424), (2688, 74881), (2884, 69792), (2908, 69216), (3296, 61068), (4326, 46528), (4362, 46144), (4944, 40712), (5089, 39552), (5768, 34896), (5816, 34608), (6592, 30534), (8652, 23264), (8724, 23072), (9888, 20356), (10178, 19776), (11536, 17448), (11632, 17304), (13184, 15267)]