338464305

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 642297600

約数和(自身を除く): 303833295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 139, 153, 255, 417, 459, 695, 765, 1061, 1251, 2085, 2295, 2363, 3183, 3753, 5305, 6255, 7089, 9549, 11815, 15915, 18037, 18765, 21267, 28647, 35445, 47745, 54111, 63801, 90185, 106335, 143235, 147479, 162333, 270555, 319005, 442437, 486999, 737395, 811665, 1327311, 2212185, 2434995, 2507143, 3981933, 6636555, 7521429, 12535715, 19909665, 22564287, 37607145, 67692861, 112821435, 338464305]

約数ペア:

[(1, 338464305), (3, 112821435), (5, 67692861), (9, 37607145), (15, 22564287), (17, 19909665), (27, 12535715), (45, 7521429), (51, 6636555), (85, 3981933), (135, 2507143), (139, 2434995), (153, 2212185), (255, 1327311), (417, 811665), (459, 737395), (695, 486999), (765, 442437), (1061, 319005), (1251, 270555), (2085, 162333), (2295, 147479), (2363, 143235), (3183, 106335), (3753, 90185), (5305, 63801), (6255, 54111), (7089, 47745), (9549, 35445), (11815, 28647), (15915, 21267), (18037, 18765)]