156949448

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 297891000

約数和(自身を除く): 140941552

約数列:

[1, 2, 4, 8, 149, 298, 353, 373, 596, 706, 746, 1192, 1412, 1492, 2824, 2984, 52597, 55577, 105194, 111154, 131669, 210388, 222308, 263338, 420776, 444616, 526676, 1053352, 19618681, 39237362, 78474724, 156949448]

約数ペア:

[(1, 156949448), (2, 78474724), (4, 39237362), (8, 19618681), (149, 1053352), (298, 526676), (353, 444616), (373, 420776), (596, 263338), (706, 222308), (746, 210388), (1192, 131669), (1412, 111154), (1492, 105194), (2824, 55577), (2984, 52597)]