421901568

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 288

約数和(自身を含む): 1412812800

約数和(自身を除く): 990911232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 64, 66, 72, 88, 93, 96, 99, 108, 124, 128, 132, 144, 176, 179, 186, 192, 198, 216, 248, 256, 264, 279, 288, 297, 341, 352, 358, 372, 384, 396, 432, 496, 528, 537, 558, 576, 594, 682, 704, 716, 744, 768, 792, 837, 864, 992, 1023, 1056, 1074, 1116, 1152, 1188, 1364, 1408, 1432, 1488, 1584, 1611, 1674, 1728, 1969, 1984, 2046, 2112, 2148, 2232, 2304, 2376, 2728, 2816, 2864, 2976, 3069, 3168, 3222, 3348, 3456, 3938, 3968, 4092, 4224, 4296, 4464, 4752, 4833, 5456, 5549, 5728, 5907, 5952, 6138, 6336, 6444, 6696, 6912, 7876, 7936, 8184, 8448, 8592, 8928, 9207, 9504, 9666, 10912, 11098, 11456, 11814, 11904, 12276, 12672, 12888, 13392, 15752, 16368, 16647, 17184, 17721, 17856, 18414, 19008, 19332, 21824, 22196, 22912, 23628, 23808, 24552, 25344, 25776, 26784, 31504, 32736, 33294, 34368, 35442, 35712, 36828, 38016, 38664, 43648, 44392, 45824, 47256, 49104, 49941, 51552, 53163, 53568, 61039, 63008, 65472, 66588, 68736, 70884, 71424, 73656, 76032, 77328, 87296, 88784, 94512, 98208, 99882, 103104, 106326, 107136, 122078, 126016, 130944, 133176, 137472, 141768, 147312, 149823, 154656, 177568, 183117, 189024, 196416, 199764, 206208, 212652, 214272, 244156, 252032, 261888, 266352, 283536, 294624, 299646, 309312, 355136, 366234, 378048, 392832, 399528, 412416, 425304, 488312, 504064, 532704, 549351, 567072, 589248, 599292, 618624, 710272, 732468, 756096, 785664, 799056, 850608, 976624, 1065408, 1098702, 1134144, 1178496, 1198584, 1237248, 1420544, 1464936, 1512192, 1598112, 1648053, 1701216, 1953248, 2130816, 2197404, 2268288, 2356992, 2397168, 2929872, 3196224, 3296106, 3402432, 3906496, 4261632, 4394808, 4536576, 4794336, 5859744, 6392448, 6592212, 6804864, 7812992, 8789616, 9588672, 11719488, 12784896, 13184424, 13609728, 15625984, 17579232, 19177344, 23438976, 26368848, 35158464, 38354688, 46877952, 52737696, 70316928, 105475392, 140633856, 210950784, 421901568]

約数ペア:

[(1, 421901568), (2, 210950784), (3, 140633856), (4, 105475392), (6, 70316928), (8, 52737696), (9, 46877952), (11, 38354688), (12, 35158464), (16, 26368848), (18, 23438976), (22, 19177344), (24, 17579232), (27, 15625984), (31, 13609728), (32, 13184424), (33, 12784896), (36, 11719488), (44, 9588672), (48, 8789616), (54, 7812992), (62, 6804864), (64, 6592212), (66, 6392448), (72, 5859744), (88, 4794336), (93, 4536576), (96, 4394808), (99, 4261632), (108, 3906496), (124, 3402432), (128, 3296106), (132, 3196224), (144, 2929872), (176, 2397168), (179, 2356992), (186, 2268288), (192, 2197404), (198, 2130816), (216, 1953248), (248, 1701216), (256, 1648053), (264, 1598112), (279, 1512192), (288, 1464936), (297, 1420544), (341, 1237248), (352, 1198584), (358, 1178496), (372, 1134144), (384, 1098702), (396, 1065408), (432, 976624), (496, 850608), (528, 799056), (537, 785664), (558, 756096), (576, 732468), (594, 710272), (682, 618624), (704, 599292), (716, 589248), (744, 567072), (768, 549351), (792, 532704), (837, 504064), (864, 488312), (992, 425304), (1023, 412416), (1056, 399528), (1074, 392832), (1116, 378048), (1152, 366234), (1188, 355136), (1364, 309312), (1408, 299646), (1432, 294624), (1488, 283536), (1584, 266352), (1611, 261888), (1674, 252032), (1728, 244156), (1969, 214272), (1984, 212652), (2046, 206208), (2112, 199764), (2148, 196416), (2232, 189024), (2304, 183117), (2376, 177568), (2728, 154656), (2816, 149823), (2864, 147312), (2976, 141768), (3069, 137472), (3168, 133176), (3222, 130944), (3348, 126016), (3456, 122078), (3938, 107136), (3968, 106326), (4092, 103104), (4224, 99882), (4296, 98208), (4464, 94512), (4752, 88784), (4833, 87296), (5456, 77328), (5549, 76032), (5728, 73656), (5907, 71424), (5952, 70884), (6138, 68736), (6336, 66588), (6444, 65472), (6696, 63008), (6912, 61039), (7876, 53568), (7936, 53163), (8184, 51552), (8448, 49941), (8592, 49104), (8928, 47256), (9207, 45824), (9504, 44392), (9666, 43648), (10912, 38664), (11098, 38016), (11456, 36828), (11814, 35712), (11904, 35442), (12276, 34368), (12672, 33294), (12888, 32736), (13392, 31504), (15752, 26784), (16368, 25776), (16647, 25344), (17184, 24552), (17721, 23808), (17856, 23628), (18414, 22912), (19008, 22196), (19332, 21824)]