25353328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 65995776

約数和(自身を除く): 40642448

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 1583, 2002, 2288, 3166, 4004, 6332, 8008, 11081, 12664, 16016, 17413, 20579, 22162, 25328, 34826, 41158, 44324, 69652, 82316, 88648, 121891, 139304, 144053, 164632, 177296, 226369, 243782, 278608, 288106, 329264, 452738, 487564, 576212, 905476, 975128, 1152424, 1584583, 1810952, 1950256, 2304848, 3169166, 3621904, 6338332, 12676664, 25353328]

約数ペア:

[(1, 25353328), (2, 12676664), (4, 6338332), (7, 3621904), (8, 3169166), (11, 2304848), (13, 1950256), (14, 1810952), (16, 1584583), (22, 1152424), (26, 975128), (28, 905476), (44, 576212), (52, 487564), (56, 452738), (77, 329264), (88, 288106), (91, 278608), (104, 243782), (112, 226369), (143, 177296), (154, 164632), (176, 144053), (182, 139304), (208, 121891), (286, 88648), (308, 82316), (364, 69652), (572, 44324), (616, 41158), (728, 34826), (1001, 25328), (1144, 22162), (1232, 20579), (1456, 17413), (1583, 16016), (2002, 12664), (2288, 11081), (3166, 8008), (4004, 6332)]