289376312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{21067}}^1$

素因数の和:21191

約数の個数: 32

約数和(自身を含む): 580212720

約数和(自身を除く): 290836408

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 6868, 13736, 21067, 42134, 84268, 168536, 358139, 716278, 1432556, 2127767, 2865112, 4255534, 8511068, 17022136, 36172039, 72344078, 144688156, 289376312]

約数ペア:

[(1, 289376312), (2, 144688156), (4, 72344078), (8, 36172039), (17, 17022136), (34, 8511068), (68, 4255534), (101, 2865112), (136, 2127767), (202, 1432556), (404, 716278), (808, 358139), (1717, 168536), (3434, 84268), (6868, 42134), (13736, 21067)]