305873776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 686206080

約数和(自身を除く): 380332304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 89, 104, 124, 164, 169, 178, 208, 248, 328, 338, 356, 403, 496, 533, 656, 676, 712, 806, 1066, 1157, 1271, 1352, 1424, 1612, 2132, 2314, 2542, 2704, 2759, 3224, 3649, 4264, 4628, 5084, 5239, 5518, 6448, 6929, 7298, 8528, 9256, 10168, 10478, 11036, 13858, 14596, 15041, 16523, 18512, 20336, 20956, 22072, 27716, 29192, 30082, 33046, 35867, 41912, 44144, 47437, 55432, 58384, 60164, 66092, 71734, 83824, 94874, 110864, 113119, 120328, 132184, 143468, 189748, 214799, 226238, 240656, 264368, 286936, 379496, 429598, 452476, 466271, 573872, 616681, 758992, 859196, 904952, 932542, 1233362, 1470547, 1718392, 1809904, 1865084, 2466724, 2941094, 3436784, 3730168, 4933448, 5882188, 7460336, 9866896, 11764376, 19117111, 23528752, 38234222, 76468444, 152936888, 305873776]

約数ペア:

[(1, 305873776), (2, 152936888), (4, 76468444), (8, 38234222), (13, 23528752), (16, 19117111), (26, 11764376), (31, 9866896), (41, 7460336), (52, 5882188), (62, 4933448), (82, 3730168), (89, 3436784), (104, 2941094), (124, 2466724), (164, 1865084), (169, 1809904), (178, 1718392), (208, 1470547), (248, 1233362), (328, 932542), (338, 904952), (356, 859196), (403, 758992), (496, 616681), (533, 573872), (656, 466271), (676, 452476), (712, 429598), (806, 379496), (1066, 286936), (1157, 264368), (1271, 240656), (1352, 226238), (1424, 214799), (1612, 189748), (2132, 143468), (2314, 132184), (2542, 120328), (2704, 113119), (2759, 110864), (3224, 94874), (3649, 83824), (4264, 71734), (4628, 66092), (5084, 60164), (5239, 58384), (5518, 55432), (6448, 47437), (6929, 44144), (7298, 41912), (8528, 35867), (9256, 33046), (10168, 30082), (10478, 29192), (11036, 27716), (13858, 22072), (14596, 20956), (15041, 20336), (16523, 18512)]