488972479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 559595520

約数和(自身を除く): 70623041

約数列:

[1, 17, 23, 43, 127, 229, 391, 731, 989, 2159, 2921, 3893, 5267, 5461, 9847, 16813, 29083, 49657, 89539, 92837, 125603, 167399, 226481, 494411, 668909, 1250569, 2135251, 3850177, 11371453, 21259673, 28763087, 488972479]

約数ペア:

[(1, 488972479), (17, 28763087), (23, 21259673), (43, 11371453), (127, 3850177), (229, 2135251), (391, 1250569), (731, 668909), (989, 494411), (2159, 226481), (2921, 167399), (3893, 125603), (5267, 92837), (5461, 89539), (9847, 49657), (16813, 29083)]