15664548136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{21517}}^1$

素因数の和:21694

約数の個数: 64

約数和(自身を含む): 32000708880

約数和(自身を除く): 16336160744

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 101, 106, 136, 202, 212, 404, 424, 808, 901, 1717, 1802, 3434, 3604, 5353, 6868, 7208, 10706, 13736, 21412, 21517, 42824, 43034, 86068, 91001, 172136, 182002, 364004, 365789, 728008, 731578, 1140401, 1463156, 2173217, 2280802, 2926312, 4346434, 4561604, 8692868, 9123208, 17385736, 19386817, 36944689, 38773634, 73889378, 77547268, 115180501, 147778756, 155094536, 230361002, 295557512, 460722004, 921444008, 1958068517, 3916137034, 7832274068, 15664548136]

約数ペア:

[(1, 15664548136), (2, 7832274068), (4, 3916137034), (8, 1958068517), (17, 921444008), (34, 460722004), (53, 295557512), (68, 230361002), (101, 155094536), (106, 147778756), (136, 115180501), (202, 77547268), (212, 73889378), (404, 38773634), (424, 36944689), (808, 19386817), (901, 17385736), (1717, 9123208), (1802, 8692868), (3434, 4561604), (3604, 4346434), (5353, 2926312), (6868, 2280802), (7208, 2173217), (10706, 1463156), (13736, 1140401), (21412, 731578), (21517, 728008), (42824, 365789), (43034, 364004), (86068, 182002), (91001, 172136)]