128880492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 324825312

約数和(自身を除く): 195944820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 794, 1191, 1588, 2081, 2382, 4162, 4764, 5161, 6243, 8324, 10322, 12486, 15483, 20644, 24972, 27053, 30966, 54106, 61932, 81159, 108212, 162318, 324636, 826157, 1652314, 2478471, 3304628, 4956942, 9913884, 10740041, 21480082, 32220123, 42960164, 64440246, 128880492]

約数ペア:

[(1, 128880492), (2, 64440246), (3, 42960164), (4, 32220123), (6, 21480082), (12, 10740041), (13, 9913884), (26, 4956942), (39, 3304628), (52, 2478471), (78, 1652314), (156, 826157), (397, 324636), (794, 162318), (1191, 108212), (1588, 81159), (2081, 61932), (2382, 54106), (4162, 30966), (4764, 27053), (5161, 24972), (6243, 20644), (8324, 15483), (10322, 12486)]