140917504

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 362621952

約数和(自身を除く): 221704448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 256, 263, 299, 322, 364, 368, 416, 448, 526, 598, 644, 728, 736, 832, 896, 1052, 1196, 1288, 1456, 1472, 1664, 1792, 1841, 2093, 2104, 2392, 2576, 2912, 2944, 3328, 3419, 3682, 4186, 4208, 4784, 5152, 5824, 5888, 6049, 6838, 7364, 8372, 8416, 9568, 10304, 11648, 12098, 13676, 14728, 16744, 16832, 19136, 20608, 23296, 23933, 24196, 27352, 29456, 33488, 33664, 38272, 41216, 42343, 47866, 48392, 54704, 58912, 66976, 67328, 76544, 78637, 84686, 95732, 96784, 109408, 117824, 133952, 157274, 169372, 191464, 193568, 218816, 235648, 267904, 314548, 338744, 382928, 387136, 437632, 471296, 535808, 550459, 629096, 677488, 765856, 774272, 875264, 1100918, 1258192, 1354976, 1531712, 1548544, 2201836, 2516384, 2709952, 3063424, 4403672, 5032768, 5419904, 6126848, 8807344, 10065536, 10839808, 17614688, 20131072, 35229376, 70458752, 140917504]

約数ペア:

[(1, 140917504), (2, 70458752), (4, 35229376), (7, 20131072), (8, 17614688), (13, 10839808), (14, 10065536), (16, 8807344), (23, 6126848), (26, 5419904), (28, 5032768), (32, 4403672), (46, 3063424), (52, 2709952), (56, 2516384), (64, 2201836), (91, 1548544), (92, 1531712), (104, 1354976), (112, 1258192), (128, 1100918), (161, 875264), (182, 774272), (184, 765856), (208, 677488), (224, 629096), (256, 550459), (263, 535808), (299, 471296), (322, 437632), (364, 387136), (368, 382928), (416, 338744), (448, 314548), (526, 267904), (598, 235648), (644, 218816), (728, 193568), (736, 191464), (832, 169372), (896, 157274), (1052, 133952), (1196, 117824), (1288, 109408), (1456, 96784), (1472, 95732), (1664, 84686), (1792, 78637), (1841, 76544), (2093, 67328), (2104, 66976), (2392, 58912), (2576, 54704), (2912, 48392), (2944, 47866), (3328, 42343), (3419, 41216), (3682, 38272), (4186, 33664), (4208, 33488), (4784, 29456), (5152, 27352), (5824, 24196), (5888, 23933), (6049, 23296), (6838, 20608), (7364, 19136), (8372, 16832), (8416, 16744), (9568, 14728), (10304, 13676), (11648, 12098)]