278633043

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 494544960

約数和(自身を除く): 215911917

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 73, 101, 117, 153, 171, 219, 221, 247, 303, 323, 657, 663, 741, 909, 949, 969, 1241, 1313, 1387, 1717, 1919, 1989, 2223, 2847, 2907, 3723, 3939, 4161, 4199, 5151, 5757, 7373, 8541, 11169, 11817, 12483, 12597, 15453, 16133, 17271, 18031, 22119, 22321, 23579, 24947, 32623, 37791, 48399, 54093, 66357, 66963, 70737, 74841, 95849, 97869, 125341, 140087, 145197, 162279, 200889, 212211, 224523, 287547, 293607, 306527, 376023, 420261, 424099, 862641, 919581, 1128069, 1260783, 1272297, 1629433, 1821131, 2381479, 2758743, 3816891, 4888299, 5463393, 7144437, 14664897, 16390179, 21433311, 30959227, 92877681, 278633043]

約数ペア:

[(1, 278633043), (3, 92877681), (9, 30959227), (13, 21433311), (17, 16390179), (19, 14664897), (39, 7144437), (51, 5463393), (57, 4888299), (73, 3816891), (101, 2758743), (117, 2381479), (153, 1821131), (171, 1629433), (219, 1272297), (221, 1260783), (247, 1128069), (303, 919581), (323, 862641), (657, 424099), (663, 420261), (741, 376023), (909, 306527), (949, 293607), (969, 287547), (1241, 224523), (1313, 212211), (1387, 200889), (1717, 162279), (1919, 145197), (1989, 140087), (2223, 125341), (2847, 97869), (2907, 95849), (3723, 74841), (3939, 70737), (4161, 66963), (4199, 66357), (5151, 54093), (5757, 48399), (7373, 37791), (8541, 32623), (11169, 24947), (11817, 23579), (12483, 22321), (12597, 22119), (15453, 18031), (16133, 17271)]