257077947358

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{8684479}}^1$

素因数の和:8684560

約数の個数: 24

約数和(自身を含む): 416907146880

約数和(自身を除く): 159829199522

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 14801, 29602, 8684479, 17368958, 165005101, 330010202, 356063639, 712127278, 3135096919, 6270193838, 6765209141, 13530418282, 128538973679, 257077947358]

約数ペア:

[(1, 257077947358), (2, 128538973679), (19, 13530418282), (38, 6765209141), (41, 6270193838), (82, 3135096919), (361, 712127278), (722, 356063639), (779, 330010202), (1558, 165005101), (14801, 17368958), (29602, 8684479)]