520978644

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1889}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 1353905280

約数和(自身を除く): 832926636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 163, 188, 282, 326, 423, 489, 564, 652, 846, 978, 1467, 1692, 1889, 1956, 2934, 3778, 5667, 5868, 7556, 7661, 11334, 15322, 17001, 22668, 22983, 30644, 34002, 45966, 68004, 68949, 88783, 91932, 137898, 177566, 266349, 275796, 307907, 355132, 532698, 615814, 799047, 923721, 1065396, 1231628, 1598094, 1847442, 2771163, 3196188, 3694884, 5542326, 11084652, 14471629, 28943258, 43414887, 57886516, 86829774, 130244661, 173659548, 260489322, 520978644]

約数ペア:

[(1, 520978644), (2, 260489322), (3, 173659548), (4, 130244661), (6, 86829774), (9, 57886516), (12, 43414887), (18, 28943258), (36, 14471629), (47, 11084652), (94, 5542326), (141, 3694884), (163, 3196188), (188, 2771163), (282, 1847442), (326, 1598094), (423, 1231628), (489, 1065396), (564, 923721), (652, 799047), (846, 615814), (978, 532698), (1467, 355132), (1692, 307907), (1889, 275796), (1956, 266349), (2934, 177566), (3778, 137898), (5667, 91932), (5868, 88783), (7556, 68949), (7661, 68004), (11334, 45966), (15322, 34002), (17001, 30644), (22668, 22983)]