1287171648

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 280

約数和(自身を含む): 4425696000

約数和(自身を除く): 3138524352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 79, 81, 84, 96, 108, 112, 126, 144, 158, 162, 168, 189, 192, 216, 224, 237, 252, 288, 316, 324, 336, 378, 432, 448, 449, 474, 504, 553, 567, 576, 632, 648, 672, 711, 756, 864, 898, 948, 1008, 1106, 1134, 1264, 1296, 1344, 1347, 1422, 1512, 1659, 1728, 1796, 1896, 2016, 2133, 2212, 2268, 2528, 2592, 2694, 2844, 3024, 3143, 3318, 3592, 3792, 4032, 4041, 4266, 4424, 4536, 4977, 5056, 5184, 5388, 5688, 6048, 6286, 6399, 6636, 7184, 7584, 8082, 8532, 8848, 9072, 9429, 9954, 10776, 11376, 12096, 12123, 12572, 12798, 13272, 14368, 14931, 15168, 16164, 17064, 17696, 18144, 18858, 19908, 21552, 22752, 24246, 25144, 25596, 26544, 28287, 28736, 29862, 32328, 34128, 35392, 35471, 36288, 36369, 37716, 39816, 43104, 44793, 45504, 48492, 50288, 51192, 53088, 56574, 59724, 64656, 68256, 70942, 72738, 75432, 79632, 84861, 86208, 89586, 96984, 100576, 102384, 106176, 106413, 113148, 119448, 129312, 136512, 141884, 145476, 150864, 159264, 169722, 179172, 193968, 201152, 204768, 212826, 226296, 238896, 248297, 254583, 258624, 283768, 290952, 301728, 318528, 319239, 339444, 358344, 387936, 409536, 425652, 452592, 477792, 496594, 509166, 567536, 581904, 603456, 638478, 678888, 716688, 744891, 775872, 851304, 905184, 955584, 957717, 993188, 1018332, 1135072, 1163808, 1276956, 1357776, 1433376, 1489782, 1702608, 1810368, 1915434, 1986376, 2036664, 2234673, 2270144, 2327616, 2553912, 2715552, 2866752, 2873151, 2979564, 3405216, 3830868, 3972752, 4073328, 4469346, 5107824, 5431104, 5746302, 5959128, 6704019, 6810432, 7661736, 7945504, 8146656, 8938692, 10215648, 11492604, 11918256, 13408038, 15323472, 15891008, 16293312, 17877384, 20112057, 20431296, 22985208, 23836512, 26816076, 30646944, 35754768, 40224114, 45970416, 47673024, 53632152, 61293888, 71509536, 80448228, 91940832, 107264304, 143019072, 160896456, 183881664, 214528608, 321792912, 429057216, 643585824, 1287171648]

約数ペア:

[(1, 1287171648), (2, 643585824), (3, 429057216), (4, 321792912), (6, 214528608), (7, 183881664), (8, 160896456), (9, 143019072), (12, 107264304), (14, 91940832), (16, 80448228), (18, 71509536), (21, 61293888), (24, 53632152), (27, 47673024), (28, 45970416), (32, 40224114), (36, 35754768), (42, 30646944), (48, 26816076), (54, 23836512), (56, 22985208), (63, 20431296), (64, 20112057), (72, 17877384), (79, 16293312), (81, 15891008), (84, 15323472), (96, 13408038), (108, 11918256), (112, 11492604), (126, 10215648), (144, 8938692), (158, 8146656), (162, 7945504), (168, 7661736), (189, 6810432), (192, 6704019), (216, 5959128), (224, 5746302), (237, 5431104), (252, 5107824), (288, 4469346), (316, 4073328), (324, 3972752), (336, 3830868), (378, 3405216), (432, 2979564), (448, 2873151), (449, 2866752), (474, 2715552), (504, 2553912), (553, 2327616), (567, 2270144), (576, 2234673), (632, 2036664), (648, 1986376), (672, 1915434), (711, 1810368), (756, 1702608), (864, 1489782), (898, 1433376), (948, 1357776), (1008, 1276956), (1106, 1163808), (1134, 1135072), (1264, 1018332), (1296, 993188), (1344, 957717), (1347, 955584), (1422, 905184), (1512, 851304), (1659, 775872), (1728, 744891), (1796, 716688), (1896, 678888), (2016, 638478), (2133, 603456), (2212, 581904), (2268, 567536), (2528, 509166), (2592, 496594), (2694, 477792), (2844, 452592), (3024, 425652), (3143, 409536), (3318, 387936), (3592, 358344), (3792, 339444), (4032, 319239), (4041, 318528), (4266, 301728), (4424, 290952), (4536, 283768), (4977, 258624), (5056, 254583), (5184, 248297), (5388, 238896), (5688, 226296), (6048, 212826), (6286, 204768), (6399, 201152), (6636, 193968), (7184, 179172), (7584, 169722), (8082, 159264), (8532, 150864), (8848, 145476), (9072, 141884), (9429, 136512), (9954, 129312), (10776, 119448), (11376, 113148), (12096, 106413), (12123, 106176), (12572, 102384), (12798, 100576), (13272, 96984), (14368, 89586), (14931, 86208), (15168, 84861), (16164, 79632), (17064, 75432), (17696, 72738), (18144, 70942), (18858, 68256), (19908, 64656), (21552, 59724), (22752, 56574), (24246, 53088), (25144, 51192), (25596, 50288), (26544, 48492), (28287, 45504), (28736, 44793), (29862, 43104), (32328, 39816), (34128, 37716), (35392, 36369), (35471, 36288)]