255474962

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 386195040

約数和(自身を除く): 130720078

約数列:

[1, 2, 257, 307, 514, 614, 1619, 3238, 78899, 157798, 416083, 497033, 832166, 994066, 127737481, 255474962]

約数ペア:

[(1, 255474962), (2, 127737481), (257, 994066), (307, 832166), (514, 497033), (614, 416083), (1619, 157798), (3238, 78899)]