258523136

素因数分解:

$2^{14}\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 534757440

約数和(自身を除く): 276234304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 509, 512, 992, 1018, 1024, 1984, 2036, 2048, 3968, 4072, 4096, 7936, 8144, 8192, 15779, 15872, 16288, 16384, 31558, 31744, 32576, 63116, 63488, 65152, 126232, 126976, 130304, 252464, 253952, 260608, 504928, 507904, 521216, 1009856, 1042432, 2019712, 2084864, 4039424, 4169728, 8078848, 8339456, 16157696, 32315392, 64630784, 129261568, 258523136]

約数ペア:

[(1, 258523136), (2, 129261568), (4, 64630784), (8, 32315392), (16, 16157696), (31, 8339456), (32, 8078848), (62, 4169728), (64, 4039424), (124, 2084864), (128, 2019712), (248, 1042432), (256, 1009856), (496, 521216), (509, 507904), (512, 504928), (992, 260608), (1018, 253952), (1024, 252464), (1984, 130304), (2036, 126976), (2048, 126232), (3968, 65152), (4072, 63488), (4096, 63116), (7936, 32576), (8144, 31744), (8192, 31558), (15779, 16384), (15872, 16288)]