161208576

素因数分解:

$2^8\times 3^3\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 484182720

約数和(自身を除く): 322974144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 256, 281, 288, 332, 384, 432, 498, 562, 576, 664, 747, 768, 843, 864, 996, 1124, 1152, 1328, 1494, 1686, 1728, 1992, 2241, 2248, 2304, 2529, 2656, 2988, 3372, 3456, 3984, 4482, 4496, 5058, 5312, 5976, 6744, 6912, 7587, 7968, 8964, 8992, 10116, 10624, 11952, 13488, 15174, 15936, 17928, 17984, 20232, 21248, 23323, 23904, 26976, 30348, 31872, 35856, 35968, 40464, 46646, 47808, 53952, 60696, 63744, 69969, 71712, 71936, 80928, 93292, 95616, 107904, 121392, 139938, 143424, 161856, 186584, 191232, 209907, 215808, 242784, 279876, 286848, 323712, 373168, 419814, 485568, 559752, 573696, 629721, 647424, 746336, 839628, 971136, 1119504, 1259442, 1492672, 1679256, 1942272, 2239008, 2518884, 2985344, 3358512, 4478016, 5037768, 5970688, 6717024, 8956032, 10075536, 13434048, 17912064, 20151072, 26868096, 40302144, 53736192, 80604288, 161208576]

約数ペア:

[(1, 161208576), (2, 80604288), (3, 53736192), (4, 40302144), (6, 26868096), (8, 20151072), (9, 17912064), (12, 13434048), (16, 10075536), (18, 8956032), (24, 6717024), (27, 5970688), (32, 5037768), (36, 4478016), (48, 3358512), (54, 2985344), (64, 2518884), (72, 2239008), (83, 1942272), (96, 1679256), (108, 1492672), (128, 1259442), (144, 1119504), (166, 971136), (192, 839628), (216, 746336), (249, 647424), (256, 629721), (281, 573696), (288, 559752), (332, 485568), (384, 419814), (432, 373168), (498, 323712), (562, 286848), (576, 279876), (664, 242784), (747, 215808), (768, 209907), (843, 191232), (864, 186584), (996, 161856), (1124, 143424), (1152, 139938), (1328, 121392), (1494, 107904), (1686, 95616), (1728, 93292), (1992, 80928), (2241, 71936), (2248, 71712), (2304, 69969), (2529, 63744), (2656, 60696), (2988, 53952), (3372, 47808), (3456, 46646), (3984, 40464), (4482, 35968), (4496, 35856), (5058, 31872), (5312, 30348), (5976, 26976), (6744, 23904), (6912, 23323), (7587, 21248), (7968, 20232), (8964, 17984), (8992, 17928), (10116, 15936), (10624, 15174), (11952, 13488)]