318481968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{135409}}^1$

素因数の和:135434

約数の個数: 60

約数和(自身を含む): 957077880

約数和(自身を除く): 638595912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 135409, 270818, 406227, 541636, 812454, 947863, 1083272, 1624908, 1895726, 2166544, 2843589, 3249816, 3791452, 5687178, 6499632, 6635041, 7582904, 11374356, 13270082, 15165808, 19905123, 22748712, 26540164, 39810246, 45497424, 53080328, 79620492, 106160656, 159240984, 318481968]

約数ペア:

[(1, 318481968), (2, 159240984), (3, 106160656), (4, 79620492), (6, 53080328), (7, 45497424), (8, 39810246), (12, 26540164), (14, 22748712), (16, 19905123), (21, 15165808), (24, 13270082), (28, 11374356), (42, 7582904), (48, 6635041), (49, 6499632), (56, 5687178), (84, 3791452), (98, 3249816), (112, 2843589), (147, 2166544), (168, 1895726), (196, 1624908), (294, 1083272), (336, 947863), (392, 812454), (588, 541636), (784, 406227), (1176, 270818), (2352, 135409)]