262269579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 448616448

約数和(自身を除く): 186346869

約数列:

[1, 3, 11, 13, 31, 33, 37, 39, 41, 93, 111, 123, 143, 169, 341, 403, 407, 429, 451, 481, 507, 533, 1023, 1147, 1209, 1221, 1271, 1353, 1443, 1517, 1599, 1859, 3441, 3813, 4433, 4551, 5239, 5291, 5577, 5863, 6253, 6929, 12617, 13299, 13981, 14911, 15717, 15873, 16523, 16687, 17589, 18759, 19721, 20787, 37851, 41943, 44733, 47027, 49569, 50061, 57629, 59163, 68783, 76219, 141081, 164021, 172887, 181753, 193843, 206349, 214799, 216931, 228657, 256373, 492063, 517297, 545259, 581529, 611351, 644397, 650793, 769119, 1551891, 1834053, 2132273, 2362789, 2820103, 6396819, 6724861, 7088367, 7947563, 8460309, 20174583, 23842689, 87423193, 262269579]

約数ペア:

[(1, 262269579), (3, 87423193), (11, 23842689), (13, 20174583), (31, 8460309), (33, 7947563), (37, 7088367), (39, 6724861), (41, 6396819), (93, 2820103), (111, 2362789), (123, 2132273), (143, 1834053), (169, 1551891), (341, 769119), (403, 650793), (407, 644397), (429, 611351), (451, 581529), (481, 545259), (507, 517297), (533, 492063), (1023, 256373), (1147, 228657), (1209, 216931), (1221, 214799), (1271, 206349), (1353, 193843), (1443, 181753), (1517, 172887), (1599, 164021), (1859, 141081), (3441, 76219), (3813, 68783), (4433, 59163), (4551, 57629), (5239, 50061), (5291, 49569), (5577, 47027), (5863, 44733), (6253, 41943), (6929, 37851), (12617, 20787), (13299, 19721), (13981, 18759), (14911, 17589), (15717, 16687), (15873, 16523)]