257535094

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 411577344

約数和(自身を除く): 154042250

約数列:

[1, 2, 23, 46, 73, 146, 271, 283, 542, 566, 1679, 3358, 6233, 6509, 12466, 13018, 19783, 20659, 39566, 41318, 76693, 153386, 455009, 475157, 910018, 950314, 1763939, 3527878, 5598589, 11197178, 128767547, 257535094]

約数ペア:

[(1, 257535094), (2, 128767547), (23, 11197178), (46, 5598589), (73, 3527878), (146, 1763939), (271, 950314), (283, 910018), (542, 475157), (566, 455009), (1679, 153386), (3358, 76693), (6233, 41318), (6509, 39566), (12466, 20659), (13018, 19783)]