279998289312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{977}}^1\times {\mathrm{1013}}^1$

素因数の和:2431

約数の個数: 192

約数和(自身を含む): 843683952384

約数和(自身を除く): 563685663072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 421, 672, 842, 977, 1013, 1263, 1684, 1954, 2026, 2526, 2931, 2947, 3039, 3368, 3908, 4052, 5052, 5862, 5894, 6078, 6736, 6839, 7091, 7816, 8104, 8841, 10104, 11724, 11788, 12156, 13472, 13678, 14182, 15632, 16208, 17682, 20208, 20517, 21273, 23448, 23576, 24312, 27356, 28364, 31264, 32416, 35364, 40416, 41034, 42546, 46896, 47152, 48624, 54712, 56728, 70728, 82068, 85092, 93792, 94304, 97248, 109424, 113456, 141456, 164136, 170184, 218848, 226912, 282912, 328272, 340368, 411317, 426473, 656544, 680736, 822634, 852946, 989701, 1233951, 1279419, 1645268, 1705892, 1979402, 2467902, 2558838, 2879219, 2969103, 2985311, 3290536, 3411784, 3958804, 4935804, 5117676, 5758438, 5938206, 5970622, 6581072, 6823568, 6927907, 7917608, 8637657, 8955933, 9871608, 10235352, 11516876, 11876412, 11941244, 13162144, 13647136, 13855814, 15835216, 17275314, 17911866, 19743216, 20470704, 20783721, 23033752, 23752824, 23882488, 27711628, 31670432, 34550628, 35823732, 39486432, 40941408, 41567442, 46067504, 47505648, 47764976, 55423256, 69101256, 71647464, 83134884, 92135008, 95011296, 95529952, 110846512, 138202512, 143294928, 166269768, 221693024, 276405024, 286589856, 332539536, 416664121, 665079072, 833328242, 1249992363, 1666656484, 2499984726, 2916648847, 3333312968, 4999969452, 5833297694, 6666625936, 8749946541, 9999938904, 11666595388, 13333251872, 17499893082, 19999877808, 23333190776, 34999786164, 39999755616, 46666381552, 69999572328, 93332763104, 139999144656, 279998289312]

約数ペア:

[(1, 279998289312), (2, 139999144656), (3, 93332763104), (4, 69999572328), (6, 46666381552), (7, 39999755616), (8, 34999786164), (12, 23333190776), (14, 19999877808), (16, 17499893082), (21, 13333251872), (24, 11666595388), (28, 9999938904), (32, 8749946541), (42, 6666625936), (48, 5833297694), (56, 4999969452), (84, 3333312968), (96, 2916648847), (112, 2499984726), (168, 1666656484), (224, 1249992363), (336, 833328242), (421, 665079072), (672, 416664121), (842, 332539536), (977, 286589856), (1013, 276405024), (1263, 221693024), (1684, 166269768), (1954, 143294928), (2026, 138202512), (2526, 110846512), (2931, 95529952), (2947, 95011296), (3039, 92135008), (3368, 83134884), (3908, 71647464), (4052, 69101256), (5052, 55423256), (5862, 47764976), (5894, 47505648), (6078, 46067504), (6736, 41567442), (6839, 40941408), (7091, 39486432), (7816, 35823732), (8104, 34550628), (8841, 31670432), (10104, 27711628), (11724, 23882488), (11788, 23752824), (12156, 23033752), (13472, 20783721), (13678, 20470704), (14182, 19743216), (15632, 17911866), (16208, 17275314), (17682, 15835216), (20208, 13855814), (20517, 13647136), (21273, 13162144), (23448, 11941244), (23576, 11876412), (24312, 11516876), (27356, 10235352), (28364, 9871608), (31264, 8955933), (32416, 8637657), (35364, 7917608), (40416, 6927907), (41034, 6823568), (42546, 6581072), (46896, 5970622), (47152, 5938206), (48624, 5758438), (54712, 5117676), (56728, 4935804), (70728, 3958804), (82068, 3411784), (85092, 3290536), (93792, 2985311), (94304, 2969103), (97248, 2879219), (109424, 2558838), (113456, 2467902), (141456, 1979402), (164136, 1705892), (170184, 1645268), (218848, 1279419), (226912, 1233951), (282912, 989701), (328272, 852946), (340368, 822634), (411317, 680736), (426473, 656544)]