139657728

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 300314112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 419, 434, 448, 496, 512, 651, 672, 744, 768, 838, 868, 896, 992, 1257, 1302, 1344, 1488, 1536, 1676, 1736, 1792, 1984, 2514, 2604, 2688, 2933, 2976, 3352, 3472, 3584, 3968, 5028, 5208, 5376, 5866, 5952, 6704, 6944, 7936, 8799, 10056, 10416, 10752, 11732, 11904, 12989, 13408, 13888, 15872, 17598, 20112, 20832, 23464, 23808, 25978, 26816, 27776, 35196, 38967, 40224, 41664, 46928, 47616, 51956, 53632, 55552, 70392, 77934, 80448, 83328, 90923, 93856, 103912, 107264, 111104, 140784, 155868, 160896, 166656, 181846, 187712, 207824, 214528, 272769, 281568, 311736, 321792, 333312, 363692, 375424, 415648, 545538, 563136, 623472, 643584, 727384, 750848, 831296, 1091076, 1126272, 1246944, 1454768, 1501696, 1662592, 2182152, 2252544, 2493888, 2909536, 3325184, 4364304, 4505088, 4987776, 5819072, 6650368, 8728608, 9975552, 11638144, 17457216, 19951104, 23276288, 34914432, 46552576, 69828864, 139657728]

約数ペア:

[(1, 139657728), (2, 69828864), (3, 46552576), (4, 34914432), (6, 23276288), (7, 19951104), (8, 17457216), (12, 11638144), (14, 9975552), (16, 8728608), (21, 6650368), (24, 5819072), (28, 4987776), (31, 4505088), (32, 4364304), (42, 3325184), (48, 2909536), (56, 2493888), (62, 2252544), (64, 2182152), (84, 1662592), (93, 1501696), (96, 1454768), (112, 1246944), (124, 1126272), (128, 1091076), (168, 831296), (186, 750848), (192, 727384), (217, 643584), (224, 623472), (248, 563136), (256, 545538), (336, 415648), (372, 375424), (384, 363692), (419, 333312), (434, 321792), (448, 311736), (496, 281568), (512, 272769), (651, 214528), (672, 207824), (744, 187712), (768, 181846), (838, 166656), (868, 160896), (896, 155868), (992, 140784), (1257, 111104), (1302, 107264), (1344, 103912), (1488, 93856), (1536, 90923), (1676, 83328), (1736, 80448), (1792, 77934), (1984, 70392), (2514, 55552), (2604, 53632), (2688, 51956), (2933, 47616), (2976, 46928), (3352, 41664), (3472, 40224), (3584, 38967), (3968, 35196), (5028, 27776), (5208, 26816), (5376, 25978), (5866, 23808), (5952, 23464), (6704, 20832), (6944, 20112), (7936, 17598), (8799, 15872), (10056, 13888), (10416, 13408), (10752, 12989), (11732, 11904)]