664757912

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{130447}}^1$

素因数の和:130480

約数の個数: 48

約数和(自身を含む): 1561462560

約数和(自身を除く): 896704648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 130447, 260894, 521788, 913129, 1043576, 1695811, 1826258, 3391622, 3652516, 6391903, 6783244, 7305032, 11870677, 12783806, 13566488, 23741354, 25567612, 47482708, 51135224, 83094739, 94965416, 166189478, 332378956, 664757912]

約数ペア:

[(1, 664757912), (2, 332378956), (4, 166189478), (7, 94965416), (8, 83094739), (13, 51135224), (14, 47482708), (26, 25567612), (28, 23741354), (49, 13566488), (52, 12783806), (56, 11870677), (91, 7305032), (98, 6783244), (104, 6391903), (182, 3652516), (196, 3391622), (364, 1826258), (392, 1695811), (637, 1043576), (728, 913129), (1274, 521788), (2548, 260894), (5096, 130447)]