251870208

素因数分解:

$2^{10}\times 3^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:689

約数の個数: 88

約数和(自身を含む): 676787328

約数和(自身を除く): 424917120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 503, 512, 652, 768, 978, 1006, 1024, 1304, 1509, 1536, 1956, 2012, 2608, 3018, 3072, 3912, 4024, 5216, 6036, 7824, 8048, 10432, 12072, 15648, 16096, 20864, 24144, 31296, 32192, 41728, 48288, 62592, 64384, 81989, 83456, 96576, 125184, 128768, 163978, 166912, 193152, 245967, 250368, 257536, 327956, 386304, 491934, 500736, 515072, 655912, 772608, 983868, 1311824, 1545216, 1967736, 2623648, 3935472, 5247296, 7870944, 10494592, 15741888, 20989184, 31483776, 41978368, 62967552, 83956736, 125935104, 251870208]

約数ペア:

[(1, 251870208), (2, 125935104), (3, 83956736), (4, 62967552), (6, 41978368), (8, 31483776), (12, 20989184), (16, 15741888), (24, 10494592), (32, 7870944), (48, 5247296), (64, 3935472), (96, 2623648), (128, 1967736), (163, 1545216), (192, 1311824), (256, 983868), (326, 772608), (384, 655912), (489, 515072), (503, 500736), (512, 491934), (652, 386304), (768, 327956), (978, 257536), (1006, 250368), (1024, 245967), (1304, 193152), (1509, 166912), (1536, 163978), (1956, 128768), (2012, 125184), (2608, 96576), (3018, 83456), (3072, 81989), (3912, 64384), (4024, 62592), (5216, 48288), (6036, 41728), (7824, 32192), (8048, 31296), (10432, 24144), (12072, 20864), (15648, 16096)]