308647556

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 631959552

約数和(自身を除く): 323311996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 157, 244, 314, 427, 628, 854, 1099, 1151, 1708, 2198, 2302, 4396, 4604, 8057, 9577, 16114, 19154, 32228, 38308, 67039, 70211, 134078, 140422, 180707, 268156, 280844, 361414, 491477, 722828, 982954, 1264949, 1965908, 2529898, 5059796, 11023127, 22046254, 44092508, 77161889, 154323778, 308647556]

約数ペア:

[(1, 308647556), (2, 154323778), (4, 77161889), (7, 44092508), (14, 22046254), (28, 11023127), (61, 5059796), (122, 2529898), (157, 1965908), (244, 1264949), (314, 982954), (427, 722828), (628, 491477), (854, 361414), (1099, 280844), (1151, 268156), (1708, 180707), (2198, 140422), (2302, 134078), (4396, 70211), (4604, 67039), (8057, 38308), (9577, 32228), (16114, 19154)]