642984

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 1633920

約数和(自身を除く): 990936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 367, 438, 584, 734, 876, 1101, 1468, 1752, 2202, 2936, 4404, 8808, 26791, 53582, 80373, 107164, 160746, 214328, 321492, 642984]

約数ペア:

[(1, 642984), (2, 321492), (3, 214328), (4, 160746), (6, 107164), (8, 80373), (12, 53582), (24, 26791), (73, 8808), (146, 4404), (219, 2936), (292, 2202), (367, 1752), (438, 1468), (584, 1101), (734, 876)]