639792384

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 288

約数和(自身を含む): 2197708800

約数和(自身を除く): 1557916416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 124, 128, 132, 154, 168, 176, 186, 192, 217, 224, 231, 248, 256, 264, 308, 336, 341, 349, 352, 372, 384, 434, 448, 462, 496, 528, 616, 651, 672, 682, 698, 704, 744, 768, 868, 896, 924, 992, 1023, 1047, 1056, 1232, 1302, 1344, 1364, 1396, 1408, 1488, 1736, 1792, 1848, 1984, 2046, 2094, 2112, 2387, 2443, 2464, 2604, 2688, 2728, 2792, 2816, 2976, 3472, 3696, 3839, 3968, 4092, 4188, 4224, 4774, 4886, 4928, 5208, 5376, 5456, 5584, 5952, 6944, 7161, 7329, 7392, 7678, 7936, 8184, 8376, 8448, 9548, 9772, 9856, 10416, 10819, 10912, 11168, 11517, 11904, 13888, 14322, 14658, 14784, 15356, 16368, 16752, 19096, 19544, 19712, 20832, 21638, 21824, 22336, 23034, 23808, 26873, 27776, 28644, 29316, 29568, 30712, 32457, 32736, 33504, 38192, 39088, 41664, 43276, 43648, 44672, 46068, 53746, 55552, 57288, 58632, 59136, 61424, 64914, 65472, 67008, 75733, 76384, 78176, 80619, 83328, 86552, 87296, 89344, 92136, 107492, 114576, 117264, 119009, 122848, 129828, 130944, 134016, 151466, 152768, 156352, 161238, 166656, 173104, 184272, 214984, 227199, 229152, 234528, 238018, 245696, 259656, 261888, 268032, 302932, 305536, 312704, 322476, 346208, 357027, 368544, 429968, 454398, 458304, 469056, 476036, 491392, 519312, 605864, 611072, 625408, 644952, 692416, 714054, 737088, 833063, 859936, 908796, 916608, 938112, 952072, 982784, 1038624, 1211728, 1289904, 1384832, 1428108, 1474176, 1666126, 1719872, 1817592, 1833216, 1876224, 1904144, 2077248, 2423456, 2499189, 2579808, 2769664, 2856216, 2948352, 3332252, 3439744, 3635184, 3808288, 4154496, 4846912, 4998378, 5159616, 5712432, 6664504, 6879488, 7270368, 7616576, 8308992, 9693824, 9996756, 10319232, 11424864, 13329008, 14540736, 15233152, 19387648, 19993512, 20638464, 22849728, 26658016, 29081472, 30466304, 39987024, 45699456, 53316032, 58162944, 79974048, 91398912, 106632064, 159948096, 213264128, 319896192, 639792384]

約数ペア:

[(1, 639792384), (2, 319896192), (3, 213264128), (4, 159948096), (6, 106632064), (7, 91398912), (8, 79974048), (11, 58162944), (12, 53316032), (14, 45699456), (16, 39987024), (21, 30466304), (22, 29081472), (24, 26658016), (28, 22849728), (31, 20638464), (32, 19993512), (33, 19387648), (42, 15233152), (44, 14540736), (48, 13329008), (56, 11424864), (62, 10319232), (64, 9996756), (66, 9693824), (77, 8308992), (84, 7616576), (88, 7270368), (93, 6879488), (96, 6664504), (112, 5712432), (124, 5159616), (128, 4998378), (132, 4846912), (154, 4154496), (168, 3808288), (176, 3635184), (186, 3439744), (192, 3332252), (217, 2948352), (224, 2856216), (231, 2769664), (248, 2579808), (256, 2499189), (264, 2423456), (308, 2077248), (336, 1904144), (341, 1876224), (349, 1833216), (352, 1817592), (372, 1719872), (384, 1666126), (434, 1474176), (448, 1428108), (462, 1384832), (496, 1289904), (528, 1211728), (616, 1038624), (651, 982784), (672, 952072), (682, 938112), (698, 916608), (704, 908796), (744, 859936), (768, 833063), (868, 737088), (896, 714054), (924, 692416), (992, 644952), (1023, 625408), (1047, 611072), (1056, 605864), (1232, 519312), (1302, 491392), (1344, 476036), (1364, 469056), (1396, 458304), (1408, 454398), (1488, 429968), (1736, 368544), (1792, 357027), (1848, 346208), (1984, 322476), (2046, 312704), (2094, 305536), (2112, 302932), (2387, 268032), (2443, 261888), (2464, 259656), (2604, 245696), (2688, 238018), (2728, 234528), (2792, 229152), (2816, 227199), (2976, 214984), (3472, 184272), (3696, 173104), (3839, 166656), (3968, 161238), (4092, 156352), (4188, 152768), (4224, 151466), (4774, 134016), (4886, 130944), (4928, 129828), (5208, 122848), (5376, 119009), (5456, 117264), (5584, 114576), (5952, 107492), (6944, 92136), (7161, 89344), (7329, 87296), (7392, 86552), (7678, 83328), (7936, 80619), (8184, 78176), (8376, 76384), (8448, 75733), (9548, 67008), (9772, 65472), (9856, 64914), (10416, 61424), (10819, 59136), (10912, 58632), (11168, 57288), (11517, 55552), (11904, 53746), (13888, 46068), (14322, 44672), (14658, 43648), (14784, 43276), (15356, 41664), (16368, 39088), (16752, 38192), (19096, 33504), (19544, 32736), (19712, 32457), (20832, 30712), (21638, 29568), (21824, 29316), (22336, 28644), (23034, 27776), (23808, 26873)]