631928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 1330560

約数和(自身を除く): 698632

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 167, 172, 334, 344, 473, 668, 946, 1336, 1837, 1892, 3674, 3784, 7181, 7348, 14362, 14696, 28724, 57448, 78991, 157982, 315964, 631928]

約数ペア:

[(1, 631928), (2, 315964), (4, 157982), (8, 78991), (11, 57448), (22, 28724), (43, 14696), (44, 14362), (86, 7348), (88, 7181), (167, 3784), (172, 3674), (334, 1892), (344, 1837), (473, 1336), (668, 946)]