1680455537744

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1180095181}}^1$

素因数の和:1180095278

約数の個数: 20

約数和(自身を含む): 3292465557780

約数和(自身を除く): 1612010020036

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1180095181, 2360190362, 4720380724, 9440761448, 18881522896, 105028471109, 210056942218, 420113884436, 840227768872, 1680455537744]

約数ペア:

[(1, 1680455537744), (2, 840227768872), (4, 420113884436), (8, 210056942218), (16, 105028471109), (89, 18881522896), (178, 9440761448), (356, 4720380724), (712, 2360190362), (1424, 1180095181)]