642318336

素因数分解:

$2^{16}\times 3^4\times {\mathrm{11}}^2$

素因数の和:66

約数の個数: 255

約数和(自身を含む): 2109325603

約数和(自身を除く): 1467007267

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 121, 128, 132, 144, 162, 176, 192, 198, 216, 242, 256, 264, 288, 297, 324, 352, 363, 384, 396, 432, 484, 512, 528, 576, 594, 648, 704, 726, 768, 792, 864, 891, 968, 1024, 1056, 1089, 1152, 1188, 1296, 1408, 1452, 1536, 1584, 1728, 1782, 1936, 2048, 2112, 2178, 2304, 2376, 2592, 2816, 2904, 3072, 3168, 3267, 3456, 3564, 3872, 4096, 4224, 4356, 4608, 4752, 5184, 5632, 5808, 6144, 6336, 6534, 6912, 7128, 7744, 8192, 8448, 8712, 9216, 9504, 9801, 10368, 11264, 11616, 12288, 12672, 13068, 13824, 14256, 15488, 16384, 16896, 17424, 18432, 19008, 19602, 20736, 22528, 23232, 24576, 25344, 26136, 27648, 28512, 30976, 32768, 33792, 34848, 36864, 38016, 39204, 41472, 45056, 46464, 49152, 50688, 52272, 55296, 57024, 61952, 65536, 67584, 69696, 73728, 76032, 78408, 82944, 90112, 92928, 98304, 101376, 104544, 110592, 114048, 123904, 135168, 139392, 147456, 152064, 156816, 165888, 180224, 185856, 196608, 202752, 209088, 221184, 228096, 247808, 270336, 278784, 294912, 304128, 313632, 331776, 360448, 371712, 405504, 418176, 442368, 456192, 495616, 540672, 557568, 589824, 608256, 627264, 663552, 720896, 743424, 811008, 836352, 884736, 912384, 991232, 1081344, 1115136, 1216512, 1254528, 1327104, 1486848, 1622016, 1672704, 1769472, 1824768, 1982464, 2162688, 2230272, 2433024, 2509056, 2654208, 2973696, 3244032, 3345408, 3649536, 3964928, 4460544, 4866048, 5018112, 5308416, 5947392, 6488064, 6690816, 7299072, 7929856, 8921088, 9732096, 10036224, 11894784, 13381632, 14598144, 17842176, 19464192, 20072448, 23789568, 26763264, 29196288, 35684352, 40144896, 53526528, 58392576, 71368704, 80289792, 107053056, 160579584, 214106112, 321159168, 642318336]

約数ペア:

[(1, 642318336), (2, 321159168), (3, 214106112), (4, 160579584), (6, 107053056), (8, 80289792), (9, 71368704), (11, 58392576), (12, 53526528), (16, 40144896), (18, 35684352), (22, 29196288), (24, 26763264), (27, 23789568), (32, 20072448), (33, 19464192), (36, 17842176), (44, 14598144), (48, 13381632), (54, 11894784), (64, 10036224), (66, 9732096), (72, 8921088), (81, 7929856), (88, 7299072), (96, 6690816), (99, 6488064), (108, 5947392), (121, 5308416), (128, 5018112), (132, 4866048), (144, 4460544), (162, 3964928), (176, 3649536), (192, 3345408), (198, 3244032), (216, 2973696), (242, 2654208), (256, 2509056), (264, 2433024), (288, 2230272), (297, 2162688), (324, 1982464), (352, 1824768), (363, 1769472), (384, 1672704), (396, 1622016), (432, 1486848), (484, 1327104), (512, 1254528), (528, 1216512), (576, 1115136), (594, 1081344), (648, 991232), (704, 912384), (726, 884736), (768, 836352), (792, 811008), (864, 743424), (891, 720896), (968, 663552), (1024, 627264), (1056, 608256), (1089, 589824), (1152, 557568), (1188, 540672), (1296, 495616), (1408, 456192), (1452, 442368), (1536, 418176), (1584, 405504), (1728, 371712), (1782, 360448), (1936, 331776), (2048, 313632), (2112, 304128), (2178, 294912), (2304, 278784), (2376, 270336), (2592, 247808), (2816, 228096), (2904, 221184), (3072, 209088), (3168, 202752), (3267, 196608), (3456, 185856), (3564, 180224), (3872, 165888), (4096, 156816), (4224, 152064), (4356, 147456), (4608, 139392), (4752, 135168), (5184, 123904), (5632, 114048), (5808, 110592), (6144, 104544), (6336, 101376), (6534, 98304), (6912, 92928), (7128, 90112), (7744, 82944), (8192, 78408), (8448, 76032), (8712, 73728), (9216, 69696), (9504, 67584), (9801, 65536), (10368, 61952), (11264, 57024), (11616, 55296), (12288, 52272), (12672, 50688), (13068, 49152), (13824, 46464), (14256, 45056), (15488, 41472), (16384, 39204), (16896, 38016), (17424, 36864), (18432, 34848), (19008, 33792), (19602, 32768), (20736, 30976), (22528, 28512), (23232, 27648), (24576, 26136)]