218843136

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 654151680

約数和(自身を除く): 435308544

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, 186, 192, 248, 256, 279, 288, 372, 383, 384, 496, 512, 558, 576, 744, 766, 768, 992, 1024, 1116, 1149, 1152, 1488, 1532, 1536, 1984, 2048, 2232, 2298, 2304, 2976, 3064, 3072, 3447, 3968, 4464, 4596, 4608, 5952, 6128, 6144, 6894, 7936, 8928, 9192, 9216, 11873, 11904, 12256, 13788, 15872, 17856, 18384, 18432, 23746, 23808, 24512, 27576, 31744, 35619, 35712, 36768, 47492, 47616, 49024, 55152, 63488, 71238, 71424, 73536, 94984, 95232, 98048, 106857, 110304, 142476, 142848, 147072, 189968, 190464, 196096, 213714, 220608, 284952, 285696, 294144, 379936, 392192, 427428, 441216, 569904, 571392, 588288, 759872, 784384, 854856, 882432, 1139808, 1176576, 1519744, 1709712, 1764864, 2279616, 2353152, 3039488, 3419424, 3529728, 4559232, 6078976, 6838848, 7059456, 9118464, 12157952, 13677696, 18236928, 24315904, 27355392, 36473856, 54710784, 72947712, 109421568, 218843136]

約数ペア:

[(1, 218843136), (2, 109421568), (3, 72947712), (4, 54710784), (6, 36473856), (8, 27355392), (9, 24315904), (12, 18236928), (16, 13677696), (18, 12157952), (24, 9118464), (31, 7059456), (32, 6838848), (36, 6078976), (48, 4559232), (62, 3529728), (64, 3419424), (72, 3039488), (93, 2353152), (96, 2279616), (124, 1764864), (128, 1709712), (144, 1519744), (186, 1176576), (192, 1139808), (248, 882432), (256, 854856), (279, 784384), (288, 759872), (372, 588288), (383, 571392), (384, 569904), (496, 441216), (512, 427428), (558, 392192), (576, 379936), (744, 294144), (766, 285696), (768, 284952), (992, 220608), (1024, 213714), (1116, 196096), (1149, 190464), (1152, 189968), (1488, 147072), (1532, 142848), (1536, 142476), (1984, 110304), (2048, 106857), (2232, 98048), (2298, 95232), (2304, 94984), (2976, 73536), (3064, 71424), (3072, 71238), (3447, 63488), (3968, 55152), (4464, 49024), (4596, 47616), (4608, 47492), (5952, 36768), (6128, 35712), (6144, 35619), (6894, 31744), (7936, 27576), (8928, 24512), (9192, 23808), (9216, 23746), (11873, 18432), (11904, 18384), (12256, 17856), (13788, 15872)]