15645304

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 31940280

約数和(自身を除く): 16294976

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 101, 134, 136, 202, 268, 289, 404, 536, 578, 808, 1139, 1156, 1717, 2278, 2312, 3434, 4556, 6767, 6868, 9112, 13534, 13736, 19363, 27068, 29189, 38726, 54136, 58378, 77452, 115039, 116756, 154904, 230078, 233512, 460156, 920312, 1955663, 3911326, 7822652, 15645304]

約数ペア:

[(1, 15645304), (2, 7822652), (4, 3911326), (8, 1955663), (17, 920312), (34, 460156), (67, 233512), (68, 230078), (101, 154904), (134, 116756), (136, 115039), (202, 77452), (268, 58378), (289, 54136), (404, 38726), (536, 29189), (578, 27068), (808, 19363), (1139, 13736), (1156, 13534), (1717, 9112), (2278, 6868), (2312, 6767), (3434, 4556)]