447856782

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 970776576

約数和(自身を除く): 522919794

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 71, 86, 129, 138, 142, 213, 258, 426, 989, 1063, 1633, 1978, 2126, 2967, 3053, 3189, 3266, 4899, 5934, 6106, 6378, 9159, 9798, 18318, 24449, 45709, 48898, 70219, 73347, 75473, 91418, 137127, 140438, 146694, 150946, 210657, 226419, 274254, 421314, 452838, 1051307, 1735879, 2102614, 3153921, 3245339, 3471758, 5207637, 6307842, 6490678, 9736017, 10415274, 19472034, 74642797, 149285594, 223928391, 447856782]

約数ペア:

[(1, 447856782), (2, 223928391), (3, 149285594), (6, 74642797), (23, 19472034), (43, 10415274), (46, 9736017), (69, 6490678), (71, 6307842), (86, 5207637), (129, 3471758), (138, 3245339), (142, 3153921), (213, 2102614), (258, 1735879), (426, 1051307), (989, 452838), (1063, 421314), (1633, 274254), (1978, 226419), (2126, 210657), (2967, 150946), (3053, 146694), (3189, 140438), (3266, 137127), (4899, 91418), (5934, 75473), (6106, 73347), (6378, 70219), (9159, 48898), (9798, 45709), (18318, 24449)]