998561.00000000

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 256763520

約数和(自身を除く): 166740264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 53, 62, 72, 93, 106, 124, 159, 186, 212, 248, 279, 318, 372, 424, 477, 558, 636, 744, 761, 954, 1116, 1272, 1522, 1643, 1908, 2232, 2283, 3044, 3286, 3816, 4566, 4929, 6088, 6572, 6849, 9132, 9858, 13144, 13698, 14787, 18264, 19716, 23591, 27396, 29574, 39432, 40333, 47182, 54792, 59148, 70773, 80666, 94364, 118296, 120999, 141546, 161332, 188728, 212319, 241998, 283092, 322664, 362997, 424638, 483996, 566184, 725994, 849276, 967992, 1250323, 1451988, 1698552, 2500646, 2903976, 3750969, 5001292, 7501938, 10002584, 11252907, 15003876, 22505814, 30007752, 45011628, 90023256]

約数ペア:

[(1, 90023256), (2, 45011628), (3, 30007752), (4, 22505814), (6, 15003876), (8, 11252907), (9, 10002584), (12, 7501938), (18, 5001292), (24, 3750969), (31, 2903976), (36, 2500646), (53, 1698552), (62, 1451988), (72, 1250323), (93, 967992), (106, 849276), (124, 725994), (159, 566184), (186, 483996), (212, 424638), (248, 362997), (279, 322664), (318, 283092), (372, 241998), (424, 212319), (477, 188728), (558, 161332), (636, 141546), (744, 120999), (761, 118296), (954, 94364), (1116, 80666), (1272, 70773), (1522, 59148), (1643, 54792), (1908, 47182), (2232, 40333), (2283, 39432), (3044, 29574), (3286, 27396), (3816, 23591), (4566, 19716), (4929, 18264), (6088, 14787), (6572, 13698), (6849, 13144), (9132, 9858)]