521742242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 967706880

約数和(自身を除く): 445964638

約数列:

[1, 2, 7, 14, 19, 38, 73, 97, 133, 146, 194, 266, 277, 511, 554, 679, 1022, 1358, 1387, 1843, 1939, 2774, 3686, 3878, 5263, 7081, 9709, 10526, 12901, 14162, 19418, 20221, 25802, 26869, 36841, 40442, 49567, 53738, 73682, 99134, 134539, 141547, 188083, 269078, 283094, 376166, 384199, 510511, 768398, 941773, 1021022, 1883546, 1961437, 2689393, 3573577, 3922874, 5378786, 7147154, 13730059, 27460118, 37267303, 74534606, 260871121, 521742242]

約数ペア:

[(1, 521742242), (2, 260871121), (7, 74534606), (14, 37267303), (19, 27460118), (38, 13730059), (73, 7147154), (97, 5378786), (133, 3922874), (146, 3573577), (194, 2689393), (266, 1961437), (277, 1883546), (511, 1021022), (554, 941773), (679, 768398), (1022, 510511), (1358, 384199), (1387, 376166), (1843, 283094), (1939, 269078), (2774, 188083), (3686, 141547), (3878, 134539), (5263, 99134), (7081, 73682), (9709, 53738), (10526, 49567), (12901, 40442), (14162, 36841), (19418, 26869), (20221, 25802)]