678340004

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{709}}^1\times {\mathrm{4513}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 1211467320

約数和(自身を除く): 533127316

約数列:

[1, 2, 4, 53, 106, 212, 709, 1418, 2836, 4513, 9026, 18052, 37577, 75154, 150308, 239189, 478378, 956756, 3199717, 6399434, 12798868, 169585001, 339170002, 678340004]

約数ペア:

[(1, 678340004), (2, 339170002), (4, 169585001), (53, 12798868), (106, 6399434), (212, 3199717), (709, 956756), (1418, 478378), (2836, 239189), (4513, 150308), (9026, 75154), (18052, 37577)]