156907648

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{8819}}^1$

素因数の和:8972

約数の個数: 32

約数和(自身を含む): 314874000

約数和(自身を除く): 157966352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8819, 8896, 17638, 17792, 35276, 70552, 141104, 282208, 564416, 1128832, 1225841, 2451682, 4903364, 9806728, 19613456, 39226912, 78453824, 156907648]

約数ペア:

[(1, 156907648), (2, 78453824), (4, 39226912), (8, 19613456), (16, 9806728), (32, 4903364), (64, 2451682), (128, 1225841), (139, 1128832), (278, 564416), (556, 282208), (1112, 141104), (2224, 70552), (4448, 35276), (8819, 17792), (8896, 17638)]