259796788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 493516800

約数和(自身を除く): 233720012

約数列:

[1, 2, 4, 17, 34, 67, 68, 127, 134, 254, 268, 449, 508, 898, 1139, 1796, 2159, 2278, 4318, 4556, 7633, 8509, 8636, 15266, 17018, 30083, 30532, 34036, 57023, 60166, 114046, 120332, 144653, 228092, 289306, 511411, 578612, 969391, 1022822, 1938782, 2045644, 3820541, 3877564, 7641082, 15282164, 64949197, 129898394, 259796788]

約数ペア:

[(1, 259796788), (2, 129898394), (4, 64949197), (17, 15282164), (34, 7641082), (67, 3877564), (68, 3820541), (127, 2045644), (134, 1938782), (254, 1022822), (268, 969391), (449, 578612), (508, 511411), (898, 289306), (1139, 228092), (1796, 144653), (2159, 120332), (2278, 114046), (4318, 60166), (4556, 57023), (7633, 34036), (8509, 30532), (8636, 30083), (15266, 17018)]