545272

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 1292760

約数和(自身を除く): 747488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 107, 182, 196, 214, 364, 392, 428, 637, 728, 749, 856, 1274, 1391, 1498, 2548, 2782, 2996, 5096, 5243, 5564, 5992, 9737, 10486, 11128, 19474, 20972, 38948, 41944, 68159, 77896, 136318, 272636, 545272]

約数ペア:

[(1, 545272), (2, 272636), (4, 136318), (7, 77896), (8, 68159), (13, 41944), (14, 38948), (26, 20972), (28, 19474), (49, 11128), (52, 10486), (56, 9737), (91, 5992), (98, 5564), (104, 5243), (107, 5096), (182, 2996), (196, 2782), (214, 2548), (364, 1498), (392, 1391), (428, 1274), (637, 856), (728, 749)]