258475788

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{117703}}^1$

素因数の和:117774

約数の個数: 36

約数和(自身を含む): 664085968

約数和(自身を除く): 405610180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 117703, 235406, 353109, 470812, 706218, 1059327, 1412436, 2118654, 4237308, 7179883, 14359766, 21539649, 28719532, 43079298, 64618947, 86158596, 129237894, 258475788]

約数ペア:

[(1, 258475788), (2, 129237894), (3, 86158596), (4, 64618947), (6, 43079298), (9, 28719532), (12, 21539649), (18, 14359766), (36, 7179883), (61, 4237308), (122, 2118654), (183, 1412436), (244, 1059327), (366, 706218), (549, 470812), (732, 353109), (1098, 235406), (2196, 117703)]