248817408

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 144

約数和(自身を含む): 781756416

約数和(自身を除く): 532939008

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, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1493, 1736, 1792, 1984, 2604, 2688, 2976, 2986, 3472, 3968, 4479, 5208, 5376, 5952, 5972, 6944, 7936, 8958, 10416, 10451, 11904, 11944, 13888, 17916, 20832, 20902, 23808, 23888, 27776, 31353, 35832, 41664, 41804, 46283, 47776, 55552, 62706, 71664, 83328, 83608, 92566, 95552, 125412, 138849, 143328, 166656, 167216, 185132, 191104, 250824, 277698, 286656, 323981, 334432, 370264, 382208, 501648, 555396, 573312, 647962, 668864, 740528, 971943, 1003296, 1110792, 1146624, 1295924, 1337728, 1481056, 1943886, 2006592, 2221584, 2591848, 2675456, 2962112, 3887772, 4013184, 4443168, 5183696, 5924224, 7775544, 8026368, 8886336, 10367392, 11848448, 15551088, 17772672, 20734784, 31102176, 35545344, 41469568, 62204352, 82939136, 124408704, 248817408]

約数ペア:

[(1, 248817408), (2, 124408704), (3, 82939136), (4, 62204352), (6, 41469568), (7, 35545344), (8, 31102176), (12, 20734784), (14, 17772672), (16, 15551088), (21, 11848448), (24, 10367392), (28, 8886336), (31, 8026368), (32, 7775544), (42, 5924224), (48, 5183696), (56, 4443168), (62, 4013184), (64, 3887772), (84, 2962112), (93, 2675456), (96, 2591848), (112, 2221584), (124, 2006592), (128, 1943886), (168, 1481056), (186, 1337728), (192, 1295924), (217, 1146624), (224, 1110792), (248, 1003296), (256, 971943), (336, 740528), (372, 668864), (384, 647962), (434, 573312), (448, 555396), (496, 501648), (651, 382208), (672, 370264), (744, 334432), (768, 323981), (868, 286656), (896, 277698), (992, 250824), (1302, 191104), (1344, 185132), (1488, 167216), (1493, 166656), (1736, 143328), (1792, 138849), (1984, 125412), (2604, 95552), (2688, 92566), (2976, 83608), (2986, 83328), (3472, 71664), (3968, 62706), (4479, 55552), (5208, 47776), (5376, 46283), (5952, 41804), (5972, 41664), (6944, 35832), (7936, 31353), (8958, 27776), (10416, 23888), (10451, 23808), (11904, 20902), (11944, 20832), (13888, 17916)]