164953728

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 493769250

約数和(自身を除く): 328815522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 149, 186, 192, 248, 279, 288, 298, 372, 384, 447, 496, 558, 576, 596, 744, 894, 961, 992, 1116, 1152, 1192, 1341, 1488, 1788, 1922, 1984, 2232, 2384, 2682, 2883, 2976, 3576, 3844, 3968, 4464, 4619, 4768, 5364, 5766, 5952, 7152, 7688, 8649, 8928, 9238, 9536, 10728, 11532, 11904, 13857, 14304, 15376, 17298, 17856, 18476, 19072, 21456, 23064, 27714, 28608, 30752, 34596, 35712, 36952, 41571, 42912, 46128, 55428, 57216, 61504, 69192, 73904, 83142, 85824, 92256, 110856, 123008, 138384, 143189, 147808, 166284, 171648, 184512, 221712, 276768, 286378, 295616, 332568, 369024, 429567, 443424, 553536, 572756, 591232, 665136, 859134, 886848, 1107072, 1145512, 1288701, 1330272, 1718268, 1773696, 2291024, 2577402, 2660544, 3436536, 4582048, 5154804, 5321088, 6873072, 9164096, 10309608, 13746144, 18328192, 20619216, 27492288, 41238432, 54984576, 82476864, 164953728]

約数ペア:

[(1, 164953728), (2, 82476864), (3, 54984576), (4, 41238432), (6, 27492288), (8, 20619216), (9, 18328192), (12, 13746144), (16, 10309608), (18, 9164096), (24, 6873072), (31, 5321088), (32, 5154804), (36, 4582048), (48, 3436536), (62, 2660544), (64, 2577402), (72, 2291024), (93, 1773696), (96, 1718268), (124, 1330272), (128, 1288701), (144, 1145512), (149, 1107072), (186, 886848), (192, 859134), (248, 665136), (279, 591232), (288, 572756), (298, 553536), (372, 443424), (384, 429567), (447, 369024), (496, 332568), (558, 295616), (576, 286378), (596, 276768), (744, 221712), (894, 184512), (961, 171648), (992, 166284), (1116, 147808), (1152, 143189), (1192, 138384), (1341, 123008), (1488, 110856), (1788, 92256), (1922, 85824), (1984, 83142), (2232, 73904), (2384, 69192), (2682, 61504), (2883, 57216), (2976, 55428), (3576, 46128), (3844, 42912), (3968, 41571), (4464, 36952), (4619, 35712), (4768, 34596), (5364, 30752), (5766, 28608), (5952, 27714), (7152, 23064), (7688, 21456), (8649, 19072), (8928, 18476), (9238, 17856), (9536, 17298), (10728, 15376), (11532, 14304), (11904, 13857)]