268348509

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 469785888

約数和(自身を除く): 201437379

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 169, 373, 387, 429, 473, 507, 559, 1119, 1287, 1419, 1521, 1677, 1859, 3357, 4103, 4257, 4849, 5031, 5577, 6149, 7267, 12309, 14547, 16039, 16731, 18447, 21801, 36927, 43641, 48117, 53339, 55341, 63037, 65403, 79937, 144351, 160017, 176429, 189111, 208507, 239811, 480051, 529287, 567333, 625521, 693407, 719433, 1587861, 1876563, 2080221, 2293577, 2710591, 6240663, 6880731, 8131773, 20642193, 24395319, 29816501, 89449503, 268348509]

約数ペア:

[(1, 268348509), (3, 89449503), (9, 29816501), (11, 24395319), (13, 20642193), (33, 8131773), (39, 6880731), (43, 6240663), (99, 2710591), (117, 2293577), (129, 2080221), (143, 1876563), (169, 1587861), (373, 719433), (387, 693407), (429, 625521), (473, 567333), (507, 529287), (559, 480051), (1119, 239811), (1287, 208507), (1419, 189111), (1521, 176429), (1677, 160017), (1859, 144351), (3357, 79937), (4103, 65403), (4257, 63037), (4849, 55341), (5031, 53339), (5577, 48117), (6149, 43641), (7267, 36927), (12309, 21801), (14547, 18447), (16039, 16731)]