156917276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121453}}^1$

素因数の和:121493

約数の個数: 24

約数和(自身を含む): 306064080

約数和(自身を除く): 149146804

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 121453, 242906, 485812, 2064701, 2307607, 4129402, 4615214, 8258804, 9230428, 39229319, 78458638, 156917276]

約数ペア:

[(1, 156917276), (2, 78458638), (4, 39229319), (17, 9230428), (19, 8258804), (34, 4615214), (38, 4129402), (68, 2307607), (76, 2064701), (323, 485812), (646, 242906), (1292, 121453)]