6442561984

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{258779}}^1$

素因数の和:259180

約数の個数: 28

約数和(自身を含む): 12817373400

約数和(自身を除く): 6374811416

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 3112, 6224, 12448, 24896, 258779, 517558, 1035116, 2070232, 4140464, 8280928, 16561856, 100665031, 201330062, 402660124, 805320248, 1610640496, 3221280992, 6442561984]

約数ペア:

[(1, 6442561984), (2, 3221280992), (4, 1610640496), (8, 805320248), (16, 402660124), (32, 201330062), (64, 100665031), (389, 16561856), (778, 8280928), (1556, 4140464), (3112, 2070232), (6224, 1035116), (12448, 517558), (24896, 258779)]