428145949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 550702080

約数和(自身を除く): 122556131

約数列:

[1, 7, 11, 59, 73, 77, 413, 511, 649, 803, 1291, 4307, 4543, 5621, 9037, 14201, 30149, 47377, 76169, 94243, 99407, 331639, 533183, 659701, 837859, 1036673, 5560337, 5865013, 7256711, 38922359, 61163707, 428145949]

約数ペア:

[(1, 428145949), (7, 61163707), (11, 38922359), (59, 7256711), (73, 5865013), (77, 5560337), (413, 1036673), (511, 837859), (649, 659701), (803, 533183), (1291, 331639), (4307, 99407), (4543, 94243), (5621, 76169), (9037, 47377), (14201, 30149)]