263939478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1723}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 583318848

約数和(自身を除く): 319379370

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 211, 242, 363, 422, 633, 726, 1266, 1723, 2321, 3446, 4642, 5169, 6963, 10338, 13926, 18953, 25531, 37906, 51062, 56859, 76593, 113718, 153186, 208483, 363553, 416966, 625449, 727106, 1090659, 1250898, 2181318, 3999083, 7998166, 11997249, 23994498, 43989913, 87979826, 131969739, 263939478]

約数ペア:

[(1, 263939478), (2, 131969739), (3, 87979826), (6, 43989913), (11, 23994498), (22, 11997249), (33, 7998166), (66, 3999083), (121, 2181318), (211, 1250898), (242, 1090659), (363, 727106), (422, 625449), (633, 416966), (726, 363553), (1266, 208483), (1723, 153186), (2321, 113718), (3446, 76593), (4642, 56859), (5169, 51062), (6963, 37906), (10338, 25531), (13926, 18953)]