281958144

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 835129344

約数和(自身を除く): 553171200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 911, 992, 1209, 1248, 1488, 1612, 1664, 1822, 1984, 2418, 2496, 2733, 2976, 3224, 3328, 3644, 3968, 4836, 4992, 5466, 5952, 6448, 7288, 7936, 9672, 9984, 10932, 11843, 11904, 12896, 14576, 19344, 21864, 23686, 23808, 25792, 28241, 29152, 35529, 38688, 43728, 47372, 51584, 56482, 58304, 71058, 77376, 84723, 87456, 94744, 103168, 112964, 116608, 142116, 154752, 169446, 174912, 189488, 225928, 233216, 284232, 309504, 338892, 349824, 367133, 378976, 451856, 568464, 677784, 699648, 734266, 757952, 903712, 1101399, 1136928, 1355568, 1468532, 1515904, 1807424, 2202798, 2273856, 2711136, 2937064, 3031808, 3614848, 4405596, 4547712, 5422272, 5874128, 7229696, 8811192, 9095424, 10844544, 11748256, 17622384, 21689088, 23496512, 35244768, 46993024, 70489536, 93986048, 140979072, 281958144]

約数ペア:

[(1, 281958144), (2, 140979072), (3, 93986048), (4, 70489536), (6, 46993024), (8, 35244768), (12, 23496512), (13, 21689088), (16, 17622384), (24, 11748256), (26, 10844544), (31, 9095424), (32, 8811192), (39, 7229696), (48, 5874128), (52, 5422272), (62, 4547712), (64, 4405596), (78, 3614848), (93, 3031808), (96, 2937064), (104, 2711136), (124, 2273856), (128, 2202798), (156, 1807424), (186, 1515904), (192, 1468532), (208, 1355568), (248, 1136928), (256, 1101399), (312, 903712), (372, 757952), (384, 734266), (403, 699648), (416, 677784), (496, 568464), (624, 451856), (744, 378976), (768, 367133), (806, 349824), (832, 338892), (911, 309504), (992, 284232), (1209, 233216), (1248, 225928), (1488, 189488), (1612, 174912), (1664, 169446), (1822, 154752), (1984, 142116), (2418, 116608), (2496, 112964), (2733, 103168), (2976, 94744), (3224, 87456), (3328, 84723), (3644, 77376), (3968, 71058), (4836, 58304), (4992, 56482), (5466, 51584), (5952, 47372), (6448, 43728), (7288, 38688), (7936, 35529), (9672, 29152), (9984, 28241), (10932, 25792), (11843, 23808), (11904, 23686), (12896, 21864), (14576, 19344)]