421449216

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 1187923968

約数和(自身を除く): 766474752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 64, 93, 96, 106, 124, 128, 159, 167, 186, 192, 212, 248, 256, 318, 334, 372, 384, 424, 496, 501, 512, 636, 668, 744, 768, 848, 992, 1002, 1272, 1336, 1488, 1536, 1643, 1696, 1984, 2004, 2544, 2672, 2976, 3286, 3392, 3968, 4008, 4929, 5088, 5177, 5344, 5952, 6572, 6784, 7936, 8016, 8851, 9858, 10176, 10354, 10688, 11904, 13144, 13568, 15531, 15872, 16032, 17702, 19716, 20352, 20708, 21376, 23808, 26288, 26553, 27136, 31062, 32064, 35404, 39432, 40704, 41416, 42752, 47616, 52576, 53106, 62124, 64128, 70808, 78864, 81408, 82832, 85504, 105152, 106212, 124248, 128256, 141616, 157728, 165664, 210304, 212424, 248496, 256512, 274381, 283232, 315456, 331328, 420608, 424848, 496992, 548762, 566464, 630912, 662656, 823143, 841216, 849696, 993984, 1097524, 1132928, 1261824, 1325312, 1646286, 1699392, 1987968, 2195048, 2265856, 2523648, 2650624, 3292572, 3398784, 3975936, 4390096, 4531712, 6585144, 6797568, 7951872, 8780192, 13170288, 13595136, 17560384, 26340576, 35120768, 52681152, 70241536, 105362304, 140483072, 210724608, 421449216]

約数ペア:

[(1, 421449216), (2, 210724608), (3, 140483072), (4, 105362304), (6, 70241536), (8, 52681152), (12, 35120768), (16, 26340576), (24, 17560384), (31, 13595136), (32, 13170288), (48, 8780192), (53, 7951872), (62, 6797568), (64, 6585144), (93, 4531712), (96, 4390096), (106, 3975936), (124, 3398784), (128, 3292572), (159, 2650624), (167, 2523648), (186, 2265856), (192, 2195048), (212, 1987968), (248, 1699392), (256, 1646286), (318, 1325312), (334, 1261824), (372, 1132928), (384, 1097524), (424, 993984), (496, 849696), (501, 841216), (512, 823143), (636, 662656), (668, 630912), (744, 566464), (768, 548762), (848, 496992), (992, 424848), (1002, 420608), (1272, 331328), (1336, 315456), (1488, 283232), (1536, 274381), (1643, 256512), (1696, 248496), (1984, 212424), (2004, 210304), (2544, 165664), (2672, 157728), (2976, 141616), (3286, 128256), (3392, 124248), (3968, 106212), (4008, 105152), (4929, 85504), (5088, 82832), (5177, 81408), (5344, 78864), (5952, 70808), (6572, 64128), (6784, 62124), (7936, 53106), (8016, 52576), (8851, 47616), (9858, 42752), (10176, 41416), (10354, 40704), (10688, 39432), (11904, 35404), (13144, 32064), (13568, 31062), (15531, 27136), (15872, 26553), (16032, 26288), (17702, 23808), (19716, 21376), (20352, 20708)]