2566456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 5171040

約数和(自身を除く): 2604584

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 167, 226, 334, 452, 668, 904, 1336, 1921, 2839, 3842, 5678, 7684, 11356, 15368, 18871, 22712, 37742, 75484, 150968, 320807, 641614, 1283228, 2566456]

約数ペア:

[(1, 2566456), (2, 1283228), (4, 641614), (8, 320807), (17, 150968), (34, 75484), (68, 37742), (113, 22712), (136, 18871), (167, 15368), (226, 11356), (334, 7684), (452, 5678), (668, 3842), (904, 2839), (1336, 1921)]