157249168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{517267}}^1$

素因数の和:517294

約数の個数: 20

約数和(自身を含む): 320706160

約数和(自身を除く): 163456992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 517267, 1034534, 2069068, 4138136, 8276272, 9828073, 19656146, 39312292, 78624584, 157249168]

約数ペア:

[(1, 157249168), (2, 78624584), (4, 39312292), (8, 19656146), (16, 9828073), (19, 8276272), (38, 4138136), (76, 2069068), (152, 1034534), (304, 517267)]