15660053968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{390097}}^1$

素因数の和:390311

約数の個数: 40

約数和(自身を含む): 32844691208

約数和(自身を除く): 17184637240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 10036, 20072, 40144, 390097, 780194, 1560388, 3120776, 5071261, 6241552, 10142522, 20285044, 40570088, 75288721, 81140176, 150577442, 301154884, 602309768, 978753373, 1204619536, 1957506746, 3915013492, 7830026984, 15660053968]

約数ペア:

[(1, 15660053968), (2, 7830026984), (4, 3915013492), (8, 1957506746), (13, 1204619536), (16, 978753373), (26, 602309768), (52, 301154884), (104, 150577442), (193, 81140176), (208, 75288721), (386, 40570088), (772, 20285044), (1544, 10142522), (2509, 6241552), (3088, 5071261), (5018, 3120776), (10036, 1560388), (20072, 780194), (40144, 390097)]