240806072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 491442840

約数和(自身を除く): 250636768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 277, 338, 554, 643, 676, 1108, 1286, 1352, 2216, 2572, 3601, 5144, 7202, 8359, 14404, 16718, 28808, 33436, 46813, 66872, 93626, 108667, 178111, 187252, 217334, 356222, 374504, 434668, 712444, 869336, 1424888, 2315443, 4630886, 9261772, 18523544, 30100759, 60201518, 120403036, 240806072]

約数ペア:

[(1, 240806072), (2, 120403036), (4, 60201518), (8, 30100759), (13, 18523544), (26, 9261772), (52, 4630886), (104, 2315443), (169, 1424888), (277, 869336), (338, 712444), (554, 434668), (643, 374504), (676, 356222), (1108, 217334), (1286, 187252), (1352, 178111), (2216, 108667), (2572, 93626), (3601, 66872), (5144, 46813), (7202, 33436), (8359, 28808), (14404, 16718)]