2016217255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 2841350400

約数和(自身を除く): 825133145

約数列:

[1, 5, 13, 17, 53, 65, 85, 173, 199, 221, 265, 689, 865, 901, 995, 1105, 2249, 2587, 2941, 3383, 3445, 4505, 9169, 10547, 11245, 11713, 12935, 14705, 16915, 34427, 38233, 43979, 45845, 52735, 58565, 119197, 137111, 155873, 172135, 179299, 191165, 219895, 447551, 585259, 595985, 685555, 779365, 896495, 1824631, 2026349, 2237755, 2330887, 2926295, 7608367, 9123155, 10131745, 11654435, 23720203, 31018727, 38041835, 118601015, 155093635, 403243451, 2016217255]

約数ペア:

[(1, 2016217255), (5, 403243451), (13, 155093635), (17, 118601015), (53, 38041835), (65, 31018727), (85, 23720203), (173, 11654435), (199, 10131745), (221, 9123155), (265, 7608367), (689, 2926295), (865, 2330887), (901, 2237755), (995, 2026349), (1105, 1824631), (2249, 896495), (2587, 779365), (2941, 685555), (3383, 595985), (3445, 585259), (4505, 447551), (9169, 219895), (10547, 191165), (11245, 179299), (11713, 172135), (12935, 155873), (14705, 137111), (16915, 119197), (34427, 58565), (38233, 52735), (43979, 45845)]