169608728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{2239}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 337478400

約数和(自身を除く): 167869672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 557, 1114, 2228, 2239, 4456, 4478, 8956, 9469, 17912, 18938, 37876, 38063, 75752, 76126, 152252, 304504, 1247123, 2494246, 4988492, 9976984, 21201091, 42402182, 84804364, 169608728]

約数ペア:

[(1, 169608728), (2, 84804364), (4, 42402182), (8, 21201091), (17, 9976984), (34, 4988492), (68, 2494246), (136, 1247123), (557, 304504), (1114, 152252), (2228, 76126), (2239, 75752), (4456, 38063), (4478, 37876), (8956, 18938), (9469, 17912)]