308978864

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{22481}}^1$

素因数の和:23348

約数の個数: 20

約数和(自身を含む): 599370120

約数和(自身を除く): 290391256

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 22481, 44962, 89924, 179848, 359696, 19311179, 38622358, 77244716, 154489432, 308978864]

約数ペア:

[(1, 308978864), (2, 154489432), (4, 77244716), (8, 38622358), (16, 19311179), (859, 359696), (1718, 179848), (3436, 89924), (6872, 44962), (13744, 22481)]