57215288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 117595800

約数和(自身を除く): 60380512

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 169, 202, 338, 404, 419, 676, 808, 838, 1313, 1352, 1676, 2626, 3352, 5252, 5447, 10504, 10894, 17069, 21788, 34138, 42319, 43576, 68276, 70811, 84638, 136552, 141622, 169276, 283244, 338552, 550147, 566488, 1100294, 2200588, 4401176, 7151911, 14303822, 28607644, 57215288]

約数ペア:

[(1, 57215288), (2, 28607644), (4, 14303822), (8, 7151911), (13, 4401176), (26, 2200588), (52, 1100294), (101, 566488), (104, 550147), (169, 338552), (202, 283244), (338, 169276), (404, 141622), (419, 136552), (676, 84638), (808, 70811), (838, 68276), (1313, 43576), (1352, 42319), (1676, 34138), (2626, 21788), (3352, 17069), (5252, 10894), (5447, 10504)]