268261057

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 287712000

約数和(自身を除く): 19450943

約数列:

[1, 19, 73, 269, 719, 1387, 5111, 13661, 19637, 52487, 193411, 373103, 997253, 3674809, 14119003, 268261057]

約数ペア:

[(1, 268261057), (19, 14119003), (73, 3674809), (269, 997253), (719, 373103), (1387, 193411), (5111, 52487), (13661, 19637)]