256044872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{14143}}^1$

素因数の和:14253

約数の個数: 32

約数和(自身を含む): 502394880

約数和(自身を除く): 246350008

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 9052, 14143, 18104, 28286, 56572, 113144, 438433, 876866, 1032439, 1753732, 2064878, 3507464, 4129756, 8259512, 32005609, 64011218, 128022436, 256044872]

約数ペア:

[(1, 256044872), (2, 128022436), (4, 64011218), (8, 32005609), (31, 8259512), (62, 4129756), (73, 3507464), (124, 2064878), (146, 1753732), (248, 1032439), (292, 876866), (584, 438433), (2263, 113144), (4526, 56572), (9052, 28286), (14143, 18104)]