15691377548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{388901}}^1$

素因数の和:389054

約数の個数: 48

約数和(自身を含む): 34497163008

約数和(自身を除く): 18805785460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 1441, 1834, 2882, 3668, 5764, 10087, 20174, 40348, 388901, 777802, 1555604, 2722307, 4277911, 5444614, 8555822, 10889228, 17111644, 29945377, 50946031, 59890754, 101892062, 119781508, 203784124, 356622217, 560406341, 713244434, 1120812682, 1426488868, 2241625364, 3922844387, 7845688774, 15691377548]

約数ペア:

[(1, 15691377548), (2, 7845688774), (4, 3922844387), (7, 2241625364), (11, 1426488868), (14, 1120812682), (22, 713244434), (28, 560406341), (44, 356622217), (77, 203784124), (131, 119781508), (154, 101892062), (262, 59890754), (308, 50946031), (524, 29945377), (917, 17111644), (1441, 10889228), (1834, 8555822), (2882, 5444614), (3668, 4277911), (5764, 2722307), (10087, 1555604), (20174, 777802), (40348, 388901)]