394641408

素因数分解:

$2^{14}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 1275029504

約数和(自身を除く): 880388096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 37, 42, 48, 56, 62, 64, 74, 84, 93, 96, 111, 112, 124, 128, 148, 168, 186, 192, 217, 222, 224, 248, 256, 259, 296, 336, 372, 384, 434, 444, 448, 496, 512, 518, 592, 651, 672, 744, 768, 777, 868, 888, 896, 992, 1024, 1036, 1147, 1184, 1302, 1344, 1488, 1536, 1554, 1736, 1776, 1792, 1984, 2048, 2072, 2294, 2368, 2604, 2688, 2976, 3072, 3108, 3441, 3472, 3552, 3584, 3968, 4096, 4144, 4588, 4736, 5208, 5376, 5952, 6144, 6216, 6882, 6944, 7104, 7168, 7936, 8029, 8192, 8288, 9176, 9472, 10416, 10752, 11904, 12288, 12432, 13764, 13888, 14208, 14336, 15872, 16058, 16384, 16576, 18352, 18944, 20832, 21504, 23808, 24087, 24576, 24864, 27528, 27776, 28416, 28672, 31744, 32116, 33152, 36704, 37888, 41664, 43008, 47616, 48174, 49152, 49728, 55056, 55552, 56832, 57344, 63488, 64232, 66304, 73408, 75776, 83328, 86016, 95232, 96348, 99456, 110112, 111104, 113664, 114688, 126976, 128464, 132608, 146816, 151552, 166656, 172032, 190464, 192696, 198912, 220224, 222208, 227328, 253952, 256928, 265216, 293632, 303104, 333312, 344064, 380928, 385392, 397824, 440448, 444416, 454656, 507904, 513856, 530432, 587264, 606208, 666624, 761856, 770784, 795648, 880896, 888832, 909312, 1027712, 1060864, 1174528, 1333248, 1523712, 1541568, 1591296, 1761792, 1777664, 1818624, 2055424, 2121728, 2349056, 2666496, 3083136, 3182592, 3523584, 3555328, 4110848, 4243456, 4698112, 5332992, 6166272, 6365184, 7047168, 8221696, 9396224, 10665984, 12332544, 12730368, 14094336, 16443392, 18792448, 24665088, 28188672, 32886784, 49330176, 56377344, 65773568, 98660352, 131547136, 197320704, 394641408]

約数ペア:

[(1, 394641408), (2, 197320704), (3, 131547136), (4, 98660352), (6, 65773568), (7, 56377344), (8, 49330176), (12, 32886784), (14, 28188672), (16, 24665088), (21, 18792448), (24, 16443392), (28, 14094336), (31, 12730368), (32, 12332544), (37, 10665984), (42, 9396224), (48, 8221696), (56, 7047168), (62, 6365184), (64, 6166272), (74, 5332992), (84, 4698112), (93, 4243456), (96, 4110848), (111, 3555328), (112, 3523584), (124, 3182592), (128, 3083136), (148, 2666496), (168, 2349056), (186, 2121728), (192, 2055424), (217, 1818624), (222, 1777664), (224, 1761792), (248, 1591296), (256, 1541568), (259, 1523712), (296, 1333248), (336, 1174528), (372, 1060864), (384, 1027712), (434, 909312), (444, 888832), (448, 880896), (496, 795648), (512, 770784), (518, 761856), (592, 666624), (651, 606208), (672, 587264), (744, 530432), (768, 513856), (777, 507904), (868, 454656), (888, 444416), (896, 440448), (992, 397824), (1024, 385392), (1036, 380928), (1147, 344064), (1184, 333312), (1302, 303104), (1344, 293632), (1488, 265216), (1536, 256928), (1554, 253952), (1736, 227328), (1776, 222208), (1792, 220224), (1984, 198912), (2048, 192696), (2072, 190464), (2294, 172032), (2368, 166656), (2604, 151552), (2688, 146816), (2976, 132608), (3072, 128464), (3108, 126976), (3441, 114688), (3472, 113664), (3552, 111104), (3584, 110112), (3968, 99456), (4096, 96348), (4144, 95232), (4588, 86016), (4736, 83328), (5208, 75776), (5376, 73408), (5952, 66304), (6144, 64232), (6216, 63488), (6882, 57344), (6944, 56832), (7104, 55552), (7168, 55056), (7936, 49728), (8029, 49152), (8192, 48174), (8288, 47616), (9176, 43008), (9472, 41664), (10416, 37888), (10752, 36704), (11904, 33152), (12288, 32116), (12432, 31744), (13764, 28672), (13888, 28416), (14208, 27776), (14336, 27528), (15872, 24864), (16058, 24576), (16384, 24087), (16576, 23808), (18352, 21504), (18944, 20832)]