1994645744

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 5167669248

約数和(自身を除く): 3173023504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 67, 91, 92, 98, 104, 112, 127, 134, 161, 182, 184, 196, 208, 254, 268, 299, 322, 364, 368, 392, 469, 508, 536, 598, 637, 644, 728, 784, 871, 889, 938, 1016, 1072, 1127, 1196, 1274, 1288, 1456, 1541, 1651, 1742, 1778, 1876, 2032, 2093, 2254, 2392, 2548, 2576, 2921, 3082, 3283, 3302, 3484, 3556, 3752, 4186, 4508, 4784, 5096, 5842, 6097, 6164, 6223, 6566, 6604, 6968, 7112, 7504, 8372, 8509, 9016, 10192, 10787, 11557, 11684, 12194, 12328, 12446, 13132, 13208, 13936, 14224, 14651, 16744, 17018, 18032, 20033, 20447, 21574, 23114, 23368, 24388, 24656, 24892, 26264, 26416, 29302, 33488, 34036, 37973, 40066, 40894, 42679, 43148, 46228, 46736, 48776, 49784, 52528, 58604, 59563, 68072, 75509, 75946, 80132, 80899, 81788, 85358, 86296, 92456, 97552, 99568, 110617, 117208, 119126, 136144, 140231, 143129, 151018, 151892, 160264, 161798, 163576, 170716, 172592, 184912, 195707, 221234, 234416, 238252, 265811, 280462, 286258, 302036, 303784, 320528, 323596, 327152, 341432, 391414, 416941, 442468, 476504, 531622, 560924, 572516, 604072, 607568, 647192, 682864, 774319, 782828, 833882, 884936, 953008, 981617, 1063244, 1121848, 1145032, 1208144, 1294384, 1369949, 1548638, 1565656, 1667764, 1769872, 1860677, 1963234, 2126488, 2243696, 2290064, 2544191, 2739898, 3097276, 3131312, 3335528, 3721354, 3926468, 4252976, 5088382, 5420233, 5479796, 6194552, 6671056, 7442708, 7852936, 9589643, 10176764, 10840466, 10959592, 12389104, 14885416, 15705872, 17809337, 19179286, 20353528, 21680932, 21919184, 29770832, 35618674, 38358572, 40707056, 43361864, 71237348, 76717144, 86723728, 124665359, 142474696, 153434288, 249330718, 284949392, 498661436, 997322872, 1994645744]

約数ペア:

[(1, 1994645744), (2, 997322872), (4, 498661436), (7, 284949392), (8, 249330718), (13, 153434288), (14, 142474696), (16, 124665359), (23, 86723728), (26, 76717144), (28, 71237348), (46, 43361864), (49, 40707056), (52, 38358572), (56, 35618674), (67, 29770832), (91, 21919184), (92, 21680932), (98, 20353528), (104, 19179286), (112, 17809337), (127, 15705872), (134, 14885416), (161, 12389104), (182, 10959592), (184, 10840466), (196, 10176764), (208, 9589643), (254, 7852936), (268, 7442708), (299, 6671056), (322, 6194552), (364, 5479796), (368, 5420233), (392, 5088382), (469, 4252976), (508, 3926468), (536, 3721354), (598, 3335528), (637, 3131312), (644, 3097276), (728, 2739898), (784, 2544191), (871, 2290064), (889, 2243696), (938, 2126488), (1016, 1963234), (1072, 1860677), (1127, 1769872), (1196, 1667764), (1274, 1565656), (1288, 1548638), (1456, 1369949), (1541, 1294384), (1651, 1208144), (1742, 1145032), (1778, 1121848), (1876, 1063244), (2032, 981617), (2093, 953008), (2254, 884936), (2392, 833882), (2548, 782828), (2576, 774319), (2921, 682864), (3082, 647192), (3283, 607568), (3302, 604072), (3484, 572516), (3556, 560924), (3752, 531622), (4186, 476504), (4508, 442468), (4784, 416941), (5096, 391414), (5842, 341432), (6097, 327152), (6164, 323596), (6223, 320528), (6566, 303784), (6604, 302036), (6968, 286258), (7112, 280462), (7504, 265811), (8372, 238252), (8509, 234416), (9016, 221234), (10192, 195707), (10787, 184912), (11557, 172592), (11684, 170716), (12194, 163576), (12328, 161798), (12446, 160264), (13132, 151892), (13208, 151018), (13936, 143129), (14224, 140231), (14651, 136144), (16744, 119126), (17018, 117208), (18032, 110617), (20033, 99568), (20447, 97552), (21574, 92456), (23114, 86296), (23368, 85358), (24388, 81788), (24656, 80899), (24892, 80132), (26264, 75946), (26416, 75509), (29302, 68072), (33488, 59563), (34036, 58604), (37973, 52528), (40066, 49784), (40894, 48776), (42679, 46736), (43148, 46228)]