258497276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{5393}}^1$

素因数の和:5941

約数の個数: 24

約数和(自身を含む): 473032224

約数和(自身を除く): 214534948

約数列:

[1, 2, 4, 23, 46, 92, 521, 1042, 2084, 5393, 10786, 11983, 21572, 23966, 47932, 124039, 248078, 496156, 2809753, 5619506, 11239012, 64624319, 129248638, 258497276]

約数ペア:

[(1, 258497276), (2, 129248638), (4, 64624319), (23, 11239012), (46, 5619506), (92, 2809753), (521, 496156), (1042, 248078), (2084, 124039), (5393, 47932), (10786, 23966), (11983, 21572)]