1289711816

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{12157}}^1$

素因数の和:12401

約数の個数: 32

約数和(自身を含む): 2461995000

約数和(自身を除く): 1172283184

約数列:

[1, 2, 4, 8, 89, 149, 178, 298, 356, 596, 712, 1192, 12157, 13261, 24314, 26522, 48628, 53044, 97256, 106088, 1081973, 1811393, 2163946, 3622786, 4327892, 7245572, 8655784, 14491144, 161213977, 322427954, 644855908, 1289711816]

約数ペア:

[(1, 1289711816), (2, 644855908), (4, 322427954), (8, 161213977), (89, 14491144), (149, 8655784), (178, 7245572), (298, 4327892), (356, 3622786), (596, 2163946), (712, 1811393), (1192, 1081973), (12157, 106088), (13261, 97256), (24314, 53044), (26522, 48628)]