1278812928

素因数分解:

$2^8\times 3^1\times {\mathrm{1665121}}^1$

素因数の和:1665140

約数の個数: 36

約数和(自身を含む): 3403509368

約数和(自身を除く): 2124696440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1665121, 3330242, 4995363, 6660484, 9990726, 13320968, 19981452, 26641936, 39962904, 53283872, 79925808, 106567744, 159851616, 213135488, 319703232, 426270976, 639406464, 1278812928]

約数ペア:

[(1, 1278812928), (2, 639406464), (3, 426270976), (4, 319703232), (6, 213135488), (8, 159851616), (12, 106567744), (16, 79925808), (24, 53283872), (32, 39962904), (48, 26641936), (64, 19981452), (96, 13320968), (128, 9990726), (192, 6660484), (256, 4995363), (384, 3330242), (768, 1665121)]