15709856488

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{17491}}^1$

素因数の和:17846

約数の個数: 48

約数和(自身を含む): 31189635360

約数和(自身を除く): 15479778872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 361, 622, 722, 1244, 1444, 2488, 2888, 5909, 11818, 17491, 23636, 34982, 47272, 69964, 112271, 139928, 224542, 332329, 449084, 664658, 898168, 1329316, 2658632, 5439701, 6314251, 10879402, 12628502, 21758804, 25257004, 43517608, 50514008, 103354319, 206708638, 413417276, 826834552, 1963732061, 3927464122, 7854928244, 15709856488]

約数ペア:

[(1, 15709856488), (2, 7854928244), (4, 3927464122), (8, 1963732061), (19, 826834552), (38, 413417276), (76, 206708638), (152, 103354319), (311, 50514008), (361, 43517608), (622, 25257004), (722, 21758804), (1244, 12628502), (1444, 10879402), (2488, 6314251), (2888, 5439701), (5909, 2658632), (11818, 1329316), (17491, 898168), (23636, 664658), (34982, 449084), (47272, 332329), (69964, 224542), (112271, 139928)]