388941588

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{171491}}^1$

素因数の和:171514

約数の個数: 60

約数和(自身を含む): 1162029792

約数和(自身を除く): 773088204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 171491, 342982, 514473, 685964, 1028946, 1200437, 1543419, 2057892, 2400874, 3086838, 3601311, 4630257, 4801748, 6173676, 7202622, 9260514, 10803933, 13890771, 14405244, 18521028, 21607866, 27781542, 32411799, 43215732, 55563084, 64823598, 97235397, 129647196, 194470794, 388941588]

約数ペア:

[(1, 388941588), (2, 194470794), (3, 129647196), (4, 97235397), (6, 64823598), (7, 55563084), (9, 43215732), (12, 32411799), (14, 27781542), (18, 21607866), (21, 18521028), (27, 14405244), (28, 13890771), (36, 10803933), (42, 9260514), (54, 7202622), (63, 6173676), (81, 4801748), (84, 4630257), (108, 3601311), (126, 3086838), (162, 2400874), (189, 2057892), (252, 1543419), (324, 1200437), (378, 1028946), (567, 685964), (756, 514473), (1134, 342982), (2268, 171491)]