278639964

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{93253}}^1$

素因数の和:93346

約数の個数: 36

約数和(自身を含む): 712833576

約数和(自身を除く): 434193612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 93253, 186506, 279759, 373012, 559518, 839277, 1119036, 1678554, 3357108, 7739999, 15479998, 23219997, 30959996, 46439994, 69659991, 92879988, 139319982, 278639964]

約数ペア:

[(1, 278639964), (2, 139319982), (3, 92879988), (4, 69659991), (6, 46439994), (9, 30959996), (12, 23219997), (18, 15479998), (36, 7739999), (83, 3357108), (166, 1678554), (249, 1119036), (332, 839277), (498, 559518), (747, 373012), (996, 279759), (1494, 186506), (2988, 93253)]