638330112

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 288

約数和(自身を含む): 2197708800

約数和(自身を除く): 1559378688

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, 84, 96, 108, 112, 126, 128, 144, 158, 167, 168, 189, 192, 216, 224, 237, 252, 256, 288, 316, 334, 336, 378, 384, 432, 448, 474, 501, 504, 553, 576, 632, 668, 672, 711, 756, 768, 864, 896, 948, 1002, 1008, 1106, 1152, 1169, 1264, 1336, 1344, 1422, 1503, 1512, 1659, 1728, 1792, 1896, 2004, 2016, 2133, 2212, 2304, 2338, 2528, 2672, 2688, 2844, 3006, 3024, 3318, 3456, 3507, 3792, 4008, 4032, 4266, 4424, 4509, 4676, 4977, 5056, 5344, 5376, 5688, 6012, 6048, 6636, 6912, 7014, 7584, 8016, 8064, 8532, 8848, 9018, 9352, 9954, 10112, 10521, 10688, 11376, 12024, 12096, 13193, 13272, 14028, 14931, 15168, 16032, 16128, 17064, 17696, 18036, 18704, 19908, 20224, 21042, 21376, 22752, 24048, 24192, 26386, 26544, 28056, 29862, 30336, 31563, 32064, 34128, 35392, 36072, 37408, 39579, 39816, 42084, 42752, 45504, 48096, 48384, 52772, 53088, 56112, 59724, 60672, 63126, 64128, 68256, 70784, 72144, 74816, 79158, 79632, 84168, 91008, 92351, 96192, 105544, 106176, 112224, 118737, 119448, 126252, 128256, 136512, 141568, 144288, 149632, 158316, 159264, 168336, 182016, 184702, 192384, 211088, 212352, 224448, 237474, 238896, 252504, 273024, 277053, 288576, 299264, 316632, 318528, 336672, 356211, 369404, 384768, 422176, 424704, 448896, 474948, 477792, 505008, 546048, 554106, 577152, 633264, 637056, 673344, 712422, 738808, 831159, 844352, 897792, 949896, 955584, 1010016, 1108212, 1154304, 1266528, 1274112, 1346688, 1424844, 1477616, 1662318, 1688704, 1899792, 1911168, 2020032, 2216424, 2493477, 2533056, 2693376, 2849688, 2955232, 3324636, 3377408, 3799584, 3822336, 4040064, 4432848, 4986954, 5066112, 5699376, 5910464, 6649272, 7599168, 8080128, 8865696, 9973908, 10132224, 11398752, 11820928, 13298544, 15198336, 17731392, 19947816, 22797504, 23641856, 26597088, 30396672, 35462784, 39895632, 45595008, 53194176, 70925568, 79791264, 91190016, 106388352, 159582528, 212776704, 319165056, 638330112]

約数ペア:

[(1, 638330112), (2, 319165056), (3, 212776704), (4, 159582528), (6, 106388352), (7, 91190016), (8, 79791264), (9, 70925568), (12, 53194176), (14, 45595008), (16, 39895632), (18, 35462784), (21, 30396672), (24, 26597088), (27, 23641856), (28, 22797504), (32, 19947816), (36, 17731392), (42, 15198336), (48, 13298544), (54, 11820928), (56, 11398752), (63, 10132224), (64, 9973908), (72, 8865696), (79, 8080128), (84, 7599168), (96, 6649272), (108, 5910464), (112, 5699376), (126, 5066112), (128, 4986954), (144, 4432848), (158, 4040064), (167, 3822336), (168, 3799584), (189, 3377408), (192, 3324636), (216, 2955232), (224, 2849688), (237, 2693376), (252, 2533056), (256, 2493477), (288, 2216424), (316, 2020032), (334, 1911168), (336, 1899792), (378, 1688704), (384, 1662318), (432, 1477616), (448, 1424844), (474, 1346688), (501, 1274112), (504, 1266528), (553, 1154304), (576, 1108212), (632, 1010016), (668, 955584), (672, 949896), (711, 897792), (756, 844352), (768, 831159), (864, 738808), (896, 712422), (948, 673344), (1002, 637056), (1008, 633264), (1106, 577152), (1152, 554106), (1169, 546048), (1264, 505008), (1336, 477792), (1344, 474948), (1422, 448896), (1503, 424704), (1512, 422176), (1659, 384768), (1728, 369404), (1792, 356211), (1896, 336672), (2004, 318528), (2016, 316632), (2133, 299264), (2212, 288576), (2304, 277053), (2338, 273024), (2528, 252504), (2672, 238896), (2688, 237474), (2844, 224448), (3006, 212352), (3024, 211088), (3318, 192384), (3456, 184702), (3507, 182016), (3792, 168336), (4008, 159264), (4032, 158316), (4266, 149632), (4424, 144288), (4509, 141568), (4676, 136512), (4977, 128256), (5056, 126252), (5344, 119448), (5376, 118737), (5688, 112224), (6012, 106176), (6048, 105544), (6636, 96192), (6912, 92351), (7014, 91008), (7584, 84168), (8016, 79632), (8064, 79158), (8532, 74816), (8848, 72144), (9018, 70784), (9352, 68256), (9954, 64128), (10112, 63126), (10521, 60672), (10688, 59724), (11376, 56112), (12024, 53088), (12096, 52772), (13193, 48384), (13272, 48096), (14028, 45504), (14931, 42752), (15168, 42084), (16032, 39816), (16128, 39579), (17064, 37408), (17696, 36072), (18036, 35392), (18704, 34128), (19908, 32064), (20224, 31563), (21042, 30336), (21376, 29862), (22752, 28056), (24048, 26544), (24192, 26386)]