426693386

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 775526400

約数和(自身を除く): 348833014

約数列:

[1, 2, 7, 14, 43, 67, 71, 86, 134, 142, 149, 298, 301, 469, 497, 602, 938, 994, 1043, 2086, 2881, 3053, 4757, 5762, 6106, 6407, 9514, 9983, 10579, 12814, 19966, 20167, 21158, 21371, 33299, 40334, 42742, 44849, 66598, 69881, 74053, 89698, 139762, 148106, 204551, 409102, 429269, 454897, 708793, 858538, 909794, 1417586, 1431857, 2863714, 3004883, 3184279, 4961551, 6009766, 6368558, 9923102, 30478099, 60956198, 213346693, 426693386]

約数ペア:

[(1, 426693386), (2, 213346693), (7, 60956198), (14, 30478099), (43, 9923102), (67, 6368558), (71, 6009766), (86, 4961551), (134, 3184279), (142, 3004883), (149, 2863714), (298, 1431857), (301, 1417586), (469, 909794), (497, 858538), (602, 708793), (938, 454897), (994, 429269), (1043, 409102), (2086, 204551), (2881, 148106), (3053, 139762), (4757, 89698), (5762, 74053), (6106, 69881), (6407, 66598), (9514, 44849), (9983, 42742), (10579, 40334), (12814, 33299), (19966, 21371), (20167, 21158)]