240673928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{19963}}^1$

素因数の和:20117

約数の個数: 32

約数和(自身を含む): 495905760

約数和(自身を除く): 255231832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 19963, 39926, 79852, 159704, 219593, 439186, 878372, 1756744, 2734931, 5469862, 10939724, 21879448, 30084241, 60168482, 120336964, 240673928]

約数ペア:

[(1, 240673928), (2, 120336964), (4, 60168482), (8, 30084241), (11, 21879448), (22, 10939724), (44, 5469862), (88, 2734931), (137, 1756744), (274, 878372), (548, 439186), (1096, 219593), (1507, 159704), (3014, 79852), (6028, 39926), (12056, 19963)]