330804568

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{2593}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 638746560

約数和(自身を除く): 307941992

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 431, 862, 1724, 2593, 3448, 5186, 10372, 15947, 20744, 31894, 63788, 95941, 127576, 191882, 383764, 767528, 1117583, 2235166, 4470332, 8940664, 41350571, 82701142, 165402284, 330804568]

約数ペア:

[(1, 330804568), (2, 165402284), (4, 82701142), (8, 41350571), (37, 8940664), (74, 4470332), (148, 2235166), (296, 1117583), (431, 767528), (862, 383764), (1724, 191882), (2593, 127576), (3448, 95941), (5186, 63788), (10372, 31894), (15947, 20744)]