278148864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1726

約数の個数: 144

約数和(自身を含む): 873850880

約数和(自身を除く): 595702016

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, 1669, 1736, 1792, 1984, 2604, 2688, 2976, 3338, 3472, 3968, 5007, 5208, 5376, 5952, 6676, 6944, 7936, 10014, 10416, 11683, 11904, 13352, 13888, 20028, 20832, 23366, 23808, 26704, 27776, 35049, 40056, 41664, 46732, 51739, 53408, 55552, 70098, 80112, 83328, 93464, 103478, 106816, 140196, 155217, 160224, 166656, 186928, 206956, 213632, 280392, 310434, 320448, 362173, 373856, 413912, 427264, 560784, 620868, 640896, 724346, 747712, 827824, 1086519, 1121568, 1241736, 1281792, 1448692, 1495424, 1655648, 2173038, 2243136, 2483472, 2897384, 2990848, 3311296, 4346076, 4486272, 4966944, 5794768, 6622592, 8692152, 8972544, 9933888, 11589536, 13245184, 17384304, 19867776, 23179072, 34768608, 39735552, 46358144, 69537216, 92716288, 139074432, 278148864]

約数ペア:

[(1, 278148864), (2, 139074432), (3, 92716288), (4, 69537216), (6, 46358144), (7, 39735552), (8, 34768608), (12, 23179072), (14, 19867776), (16, 17384304), (21, 13245184), (24, 11589536), (28, 9933888), (31, 8972544), (32, 8692152), (42, 6622592), (48, 5794768), (56, 4966944), (62, 4486272), (64, 4346076), (84, 3311296), (93, 2990848), (96, 2897384), (112, 2483472), (124, 2243136), (128, 2173038), (168, 1655648), (186, 1495424), (192, 1448692), (217, 1281792), (224, 1241736), (248, 1121568), (256, 1086519), (336, 827824), (372, 747712), (384, 724346), (434, 640896), (448, 620868), (496, 560784), (651, 427264), (672, 413912), (744, 373856), (768, 362173), (868, 320448), (896, 310434), (992, 280392), (1302, 213632), (1344, 206956), (1488, 186928), (1669, 166656), (1736, 160224), (1792, 155217), (1984, 140196), (2604, 106816), (2688, 103478), (2976, 93464), (3338, 83328), (3472, 80112), (3968, 70098), (5007, 55552), (5208, 53408), (5376, 51739), (5952, 46732), (6676, 41664), (6944, 40056), (7936, 35049), (10014, 27776), (10416, 26704), (11683, 23808), (11904, 23366), (13352, 20832), (13888, 20028)]