254203144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{7253}}^1$

素因数の和:7609

約数の個数: 32

約数和(自身を含む): 514888920

約数和(自身を除く): 260685776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 337, 674, 1348, 2696, 4381, 7253, 8762, 14506, 17524, 29012, 35048, 58024, 94289, 188578, 377156, 754312, 2444261, 4888522, 9777044, 19554088, 31775393, 63550786, 127101572, 254203144]

約数ペア:

[(1, 254203144), (2, 127101572), (4, 63550786), (8, 31775393), (13, 19554088), (26, 9777044), (52, 4888522), (104, 2444261), (337, 754312), (674, 377156), (1348, 188578), (2696, 94289), (4381, 58024), (7253, 35048), (8762, 29012), (14506, 17524)]