1278843648

素因数分解:

$2^8\times 3^1\times {\mathrm{1665161}}^1$

素因数の和:1665180

約数の個数: 36

約数和(自身を含む): 3403591128

約数和(自身を除く): 2124747480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1665161, 3330322, 4995483, 6660644, 9990966, 13321288, 19981932, 26642576, 39963864, 53285152, 79927728, 106570304, 159855456, 213140608, 319710912, 426281216, 639421824, 1278843648]

約数ペア:

[(1, 1278843648), (2, 639421824), (3, 426281216), (4, 319710912), (6, 213140608), (8, 159855456), (12, 106570304), (16, 79927728), (24, 53285152), (32, 39963864), (48, 26642576), (64, 19981932), (96, 13321288), (128, 9990966), (192, 6660644), (256, 4995483), (384, 3330322), (768, 1665161)]