1286256

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 3364864

約数和(自身を除く): 2078608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 211, 254, 381, 422, 508, 633, 762, 844, 1016, 1266, 1524, 1688, 2032, 2532, 3048, 3376, 5064, 6096, 10128, 26797, 53594, 80391, 107188, 160782, 214376, 321564, 428752, 643128, 1286256]

約数ペア:

[(1, 1286256), (2, 643128), (3, 428752), (4, 321564), (6, 214376), (8, 160782), (12, 107188), (16, 80391), (24, 53594), (48, 26797), (127, 10128), (211, 6096), (254, 5064), (381, 3376), (422, 3048), (508, 2532), (633, 2032), (762, 1688), (844, 1524), (1016, 1266)]