489331404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8273}}^1$

素因数の和:8367

約数の個数: 72

約数和(自身を含む): 1301069952

約数和(自身を除く): 811738548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 3286, 4929, 6572, 8273, 9858, 14787, 16546, 19716, 24819, 29574, 33092, 49638, 59148, 74457, 99276, 148914, 256463, 297828, 438469, 512926, 769389, 876938, 1025852, 1315407, 1538778, 1753876, 2308167, 2630814, 3077556, 3946221, 4616334, 5261628, 7892442, 9232668, 13592539, 15784884, 27185078, 40777617, 54370156, 81555234, 122332851, 163110468, 244665702, 489331404]

約数ペア:

[(1, 489331404), (2, 244665702), (3, 163110468), (4, 122332851), (6, 81555234), (9, 54370156), (12, 40777617), (18, 27185078), (31, 15784884), (36, 13592539), (53, 9232668), (62, 7892442), (93, 5261628), (106, 4616334), (124, 3946221), (159, 3077556), (186, 2630814), (212, 2308167), (279, 1753876), (318, 1538778), (372, 1315407), (477, 1025852), (558, 876938), (636, 769389), (954, 512926), (1116, 438469), (1643, 297828), (1908, 256463), (3286, 148914), (4929, 99276), (6572, 74457), (8273, 59148), (9858, 49638), (14787, 33092), (16546, 29574), (19716, 24819)]