664866472

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{1931}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 1259354880

約数和(自身を除く): 594488408

約数列:

[1, 2, 4, 8, 193, 223, 386, 446, 772, 892, 1544, 1784, 1931, 3862, 7724, 15448, 43039, 86078, 172156, 344312, 372683, 430613, 745366, 861226, 1490732, 1722452, 2981464, 3444904, 83108309, 166216618, 332433236, 664866472]

約数ペア:

[(1, 664866472), (2, 332433236), (4, 166216618), (8, 83108309), (193, 3444904), (223, 2981464), (386, 1722452), (446, 1490732), (772, 861226), (892, 745366), (1544, 430613), (1784, 372683), (1931, 344312), (3862, 172156), (7724, 86078), (15448, 43039)]