394137968

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{16217}}^1$

素因数の和:16270

約数の個数: 60

約数和(自身を含む): 917030592

約数和(自身を除く): 522892624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 12152, 16217, 24304, 32434, 64868, 113519, 129736, 227038, 259472, 454076, 502727, 794633, 908152, 1005454, 1589266, 1816304, 2010908, 3178532, 3519089, 4021816, 6357064, 7038178, 8043632, 12714128, 14076356, 24633623, 28152712, 49267246, 56305424, 98534492, 197068984, 394137968]

約数ペア:

[(1, 394137968), (2, 197068984), (4, 98534492), (7, 56305424), (8, 49267246), (14, 28152712), (16, 24633623), (28, 14076356), (31, 12714128), (49, 8043632), (56, 7038178), (62, 6357064), (98, 4021816), (112, 3519089), (124, 3178532), (196, 2010908), (217, 1816304), (248, 1589266), (392, 1005454), (434, 908152), (496, 794633), (784, 502727), (868, 454076), (1519, 259472), (1736, 227038), (3038, 129736), (3472, 113519), (6076, 64868), (12152, 32434), (16217, 24304)]