156949132

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 277517520

約数和(自身を除く): 120568388

約数列:

[1, 2, 4, 157, 314, 491, 509, 628, 982, 1018, 1964, 2036, 77087, 79913, 154174, 159826, 249919, 308348, 319652, 499838, 999676, 39237283, 78474566, 156949132]

約数ペア:

[(1, 156949132), (2, 78474566), (4, 39237283), (157, 999676), (314, 499838), (491, 319652), (509, 308348), (628, 249919), (982, 159826), (1018, 154174), (1964, 79913), (2036, 77087)]