1239148768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{937}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 3047832144

約数和(自身を除く): 1808683376

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 289, 352, 374, 416, 442, 544, 572, 578, 748, 884, 937, 1144, 1156, 1496, 1768, 1874, 2288, 2312, 2431, 2992, 3179, 3536, 3748, 3757, 4576, 4624, 4862, 5984, 6358, 7072, 7496, 7514, 9248, 9724, 10307, 12181, 12716, 14992, 15028, 15929, 19448, 20614, 24362, 25432, 29984, 30056, 31858, 38896, 41228, 41327, 48724, 50864, 60112, 63716, 77792, 82456, 82654, 97448, 101728, 120224, 127432, 133991, 164912, 165308, 175219, 194896, 207077, 254864, 267982, 270793, 329824, 330616, 350438, 389792, 414154, 509728, 535964, 541586, 661232, 700876, 828308, 1071928, 1083172, 1322464, 1401752, 1656616, 2143856, 2166344, 2277847, 2803504, 2978723, 3313232, 3520309, 4287712, 4332688, 4555694, 5607008, 5957446, 6626464, 7040618, 8665376, 9111388, 11914892, 14081236, 18222776, 23829784, 28162472, 36445552, 38723399, 47659568, 56324944, 72891104, 77446798, 95319136, 112649888, 154893596, 309787192, 619574384, 1239148768]

約数ペア:

[(1, 1239148768), (2, 619574384), (4, 309787192), (8, 154893596), (11, 112649888), (13, 95319136), (16, 77446798), (17, 72891104), (22, 56324944), (26, 47659568), (32, 38723399), (34, 36445552), (44, 28162472), (52, 23829784), (68, 18222776), (88, 14081236), (104, 11914892), (136, 9111388), (143, 8665376), (176, 7040618), (187, 6626464), (208, 5957446), (221, 5607008), (272, 4555694), (286, 4332688), (289, 4287712), (352, 3520309), (374, 3313232), (416, 2978723), (442, 2803504), (544, 2277847), (572, 2166344), (578, 2143856), (748, 1656616), (884, 1401752), (937, 1322464), (1144, 1083172), (1156, 1071928), (1496, 828308), (1768, 700876), (1874, 661232), (2288, 541586), (2312, 535964), (2431, 509728), (2992, 414154), (3179, 389792), (3536, 350438), (3748, 330616), (3757, 329824), (4576, 270793), (4624, 267982), (4862, 254864), (5984, 207077), (6358, 194896), (7072, 175219), (7496, 165308), (7514, 164912), (9248, 133991), (9724, 127432), (10307, 120224), (12181, 101728), (12716, 97448), (14992, 82654), (15028, 82456), (15929, 77792), (19448, 63716), (20614, 60112), (24362, 50864), (25432, 48724), (29984, 41327), (30056, 41228), (31858, 38896)]