478702473

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 759767040

約数和(自身を除く): 281064567

約数列:

[1, 3, 17, 19, 23, 47, 51, 57, 69, 141, 323, 391, 437, 457, 799, 893, 969, 1081, 1173, 1311, 1371, 2397, 2679, 3243, 7429, 7769, 8683, 10511, 15181, 18377, 20539, 21479, 22287, 23307, 26049, 31533, 45543, 55131, 61617, 64437, 147611, 178687, 199709, 349163, 365143, 408101, 442833, 494017, 536061, 599127, 1047489, 1095429, 1224303, 1482051, 3395053, 6937717, 8398289, 9386323, 10185159, 20813151, 25194867, 28158969, 159567491, 478702473]

約数ペア:

[(1, 478702473), (3, 159567491), (17, 28158969), (19, 25194867), (23, 20813151), (47, 10185159), (51, 9386323), (57, 8398289), (69, 6937717), (141, 3395053), (323, 1482051), (391, 1224303), (437, 1095429), (457, 1047489), (799, 599127), (893, 536061), (969, 494017), (1081, 442833), (1173, 408101), (1311, 365143), (1371, 349163), (2397, 199709), (2679, 178687), (3243, 147611), (7429, 64437), (7769, 61617), (8683, 55131), (10511, 45543), (15181, 31533), (18377, 26049), (20539, 23307), (21479, 22287)]