262840984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247031}}^1$

素因数の和:247063

約数の個数: 32

約数和(自身を含む): 592876800

約数和(自身を除く): 330035816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 247031, 494062, 988124, 1729217, 1976248, 3458434, 4693589, 6916868, 9387178, 13833736, 18774356, 32855123, 37548712, 65710246, 131420492, 262840984]

約数ペア:

[(1, 262840984), (2, 131420492), (4, 65710246), (7, 37548712), (8, 32855123), (14, 18774356), (19, 13833736), (28, 9387178), (38, 6916868), (56, 4693589), (76, 3458434), (133, 1976248), (152, 1729217), (266, 988124), (532, 494062), (1064, 247031)]