257880588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45821}}^1$

素因数の和:45902

約数の個数: 48

約数和(自身を含む): 697960704

約数和(自身を除く): 440080116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 45821, 91642, 137463, 183284, 274926, 320747, 549852, 641494, 962241, 1282988, 1924482, 3070007, 3848964, 6140014, 9210021, 12280028, 18420042, 21490049, 36840084, 42980098, 64470147, 85960196, 128940294, 257880588]

約数ペア:

[(1, 257880588), (2, 128940294), (3, 85960196), (4, 64470147), (6, 42980098), (7, 36840084), (12, 21490049), (14, 18420042), (21, 12280028), (28, 9210021), (42, 6140014), (67, 3848964), (84, 3070007), (134, 1924482), (201, 1282988), (268, 962241), (402, 641494), (469, 549852), (804, 320747), (938, 274926), (1407, 183284), (1876, 137463), (2814, 91642), (5628, 45821)]