259735216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5501}}^1$

素因数の和:5749

約数の個数: 40

約数和(自身を含む): 544433904

約数和(自身を除く): 284698688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1816, 2951, 3632, 5501, 5902, 11002, 11804, 22004, 23608, 44008, 47216, 71513, 88016, 143026, 286052, 572104, 1144208, 1248727, 2497454, 4994908, 9989816, 16233451, 19979632, 32466902, 64933804, 129867608, 259735216]

約数ペア:

[(1, 259735216), (2, 129867608), (4, 64933804), (8, 32466902), (13, 19979632), (16, 16233451), (26, 9989816), (52, 4994908), (104, 2497454), (208, 1248727), (227, 1144208), (454, 572104), (908, 286052), (1816, 143026), (2951, 88016), (3632, 71513), (5501, 47216), (5902, 44008), (11002, 23608), (11804, 22004)]