716564163

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 1176698880

約数和(自身を除く): 460134717

約数列:

[1, 3, 7, 21, 31, 37, 71, 93, 111, 213, 217, 259, 419, 497, 651, 777, 1147, 1257, 1491, 2201, 2627, 2933, 3441, 6603, 7881, 8029, 8799, 12989, 15407, 15503, 18389, 24087, 29749, 38967, 46221, 46509, 55167, 81437, 89247, 90923, 108521, 208243, 244311, 272769, 325563, 480593, 570059, 624729, 922219, 1100713, 1441779, 1710177, 2766657, 3302139, 3364151, 6455533, 7704991, 10092453, 19366599, 23114973, 34122103, 102366309, 238854721, 716564163]

約数ペア:

[(1, 716564163), (3, 238854721), (7, 102366309), (21, 34122103), (31, 23114973), (37, 19366599), (71, 10092453), (93, 7704991), (111, 6455533), (213, 3364151), (217, 3302139), (259, 2766657), (419, 1710177), (497, 1441779), (651, 1100713), (777, 922219), (1147, 624729), (1257, 570059), (1491, 480593), (2201, 325563), (2627, 272769), (2933, 244311), (3441, 208243), (6603, 108521), (7881, 90923), (8029, 89247), (8799, 81437), (12989, 55167), (15407, 46509), (15503, 46221), (18389, 38967), (24087, 29749)]