15664023728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{31580693}}^1$

素因数の和:31580732

約数の個数: 20

約数和(自身を含む): 31328048448

約数和(自身を除く): 15664024720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 31580693, 63161386, 126322772, 252645544, 505291088, 979001483, 1958002966, 3916005932, 7832011864, 15664023728]

約数ペア:

[(1, 15664023728), (2, 7832011864), (4, 3916005932), (8, 1958002966), (16, 979001483), (31, 505291088), (62, 252645544), (124, 126322772), (248, 63161386), (496, 31580693)]