1390327296

素因数分解:

$2^9\times 3^1\times {\mathrm{905161}}^1$

素因数の和:905182

約数の個数: 40

約数和(自身を含む): 3703922904

約数和(自身を除く): 2313595608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 905161, 1810322, 2715483, 3620644, 5430966, 7241288, 10861932, 14482576, 21723864, 28965152, 43447728, 57930304, 86895456, 115860608, 173790912, 231721216, 347581824, 463442432, 695163648, 1390327296]

約数ペア:

[(1, 1390327296), (2, 695163648), (3, 463442432), (4, 347581824), (6, 231721216), (8, 173790912), (12, 115860608), (16, 86895456), (24, 57930304), (32, 43447728), (48, 28965152), (64, 21723864), (96, 14482576), (128, 10861932), (192, 7241288), (256, 5430966), (384, 3620644), (512, 2715483), (768, 1810322), (1536, 905161)]