304480319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 381024000

約数和(自身を除く): 76543681

約数列:

[1, 11, 13, 17, 143, 187, 221, 251, 499, 2431, 2761, 3263, 4267, 5489, 6487, 8483, 35893, 46937, 55471, 71357, 93313, 110279, 125249, 610181, 1213069, 1377739, 1628237, 2129233, 17910607, 23421563, 27680029, 304480319]

約数ペア:

[(1, 304480319), (11, 27680029), (13, 23421563), (17, 17910607), (143, 2129233), (187, 1628237), (221, 1377739), (251, 1213069), (499, 610181), (2431, 125249), (2761, 110279), (3263, 93313), (4267, 71357), (5489, 55471), (6487, 46937), (8483, 35893)]