261896688

素因数分解:

$2^4\times 3^2\times {\mathrm{1818727}}^1$

素因数の和:1818741

約数の個数: 30

約数和(自身を含む): 732947384

約数和(自身を除く): 471050696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1818727, 3637454, 5456181, 7274908, 10912362, 14549816, 16368543, 21824724, 29099632, 32737086, 43649448, 65474172, 87298896, 130948344, 261896688]

約数ペア:

[(1, 261896688), (2, 130948344), (3, 87298896), (4, 65474172), (6, 43649448), (8, 32737086), (9, 29099632), (12, 21824724), (16, 16368543), (18, 14549816), (24, 10912362), (36, 7274908), (48, 5456181), (72, 3637454), (144, 1818727)]