1551138816

素因数分解:

$2^{15}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 4278124800

約数和(自身を除く): 2726985984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 509, 512, 744, 768, 992, 1018, 1024, 1488, 1527, 1536, 1984, 2036, 2048, 2976, 3054, 3072, 3968, 4072, 4096, 5952, 6108, 6144, 7936, 8144, 8192, 11904, 12216, 12288, 15779, 15872, 16288, 16384, 23808, 24432, 24576, 31558, 31744, 32576, 32768, 47337, 47616, 48864, 49152, 63116, 63488, 65152, 94674, 95232, 97728, 98304, 126232, 126976, 130304, 189348, 190464, 195456, 252464, 253952, 260608, 378696, 380928, 390912, 504928, 507904, 521216, 757392, 761856, 781824, 1009856, 1015808, 1042432, 1514784, 1523712, 1563648, 2019712, 2084864, 3029568, 3047424, 3127296, 4039424, 4169728, 6059136, 6254592, 8078848, 8339456, 12118272, 12509184, 16157696, 16678912, 24236544, 25018368, 32315392, 48473088, 50036736, 64630784, 96946176, 129261568, 193892352, 258523136, 387784704, 517046272, 775569408, 1551138816]

約数ペア:

[(1, 1551138816), (2, 775569408), (3, 517046272), (4, 387784704), (6, 258523136), (8, 193892352), (12, 129261568), (16, 96946176), (24, 64630784), (31, 50036736), (32, 48473088), (48, 32315392), (62, 25018368), (64, 24236544), (93, 16678912), (96, 16157696), (124, 12509184), (128, 12118272), (186, 8339456), (192, 8078848), (248, 6254592), (256, 6059136), (372, 4169728), (384, 4039424), (496, 3127296), (509, 3047424), (512, 3029568), (744, 2084864), (768, 2019712), (992, 1563648), (1018, 1523712), (1024, 1514784), (1488, 1042432), (1527, 1015808), (1536, 1009856), (1984, 781824), (2036, 761856), (2048, 757392), (2976, 521216), (3054, 507904), (3072, 504928), (3968, 390912), (4072, 380928), (4096, 378696), (5952, 260608), (6108, 253952), (6144, 252464), (7936, 195456), (8144, 190464), (8192, 189348), (11904, 130304), (12216, 126976), (12288, 126232), (15779, 98304), (15872, 97728), (16288, 95232), (16384, 94674), (23808, 65152), (24432, 63488), (24576, 63116), (31558, 49152), (31744, 48864), (32576, 47616), (32768, 47337)]