256225912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{14153}}^1$

素因数の和:14263

約数の個数: 32

約数和(自身を含む): 502750080

約数和(自身を除く): 246524168

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 9052, 14153, 18104, 28306, 56612, 113224, 438743, 877486, 1033169, 1754972, 2066338, 3509944, 4132676, 8265352, 32028239, 64056478, 128112956, 256225912]

約数ペア:

[(1, 256225912), (2, 128112956), (4, 64056478), (8, 32028239), (31, 8265352), (62, 4132676), (73, 3509944), (124, 2066338), (146, 1754972), (248, 1033169), (292, 877486), (584, 438743), (2263, 113224), (4526, 56612), (9052, 28306), (14153, 18104)]