29989577072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{664427}}^1$

素因数の和:664486

約数の個数: 80

約数和(自身を含む): 73820608512

約数和(自身を除く): 43831031440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 664427, 1328854, 2657708, 4650989, 5315416, 8637551, 9301978, 10630832, 17275102, 18603956, 20597237, 34550204, 37207912, 41194474, 60462857, 69100408, 74415824, 82388948, 120925714, 138200816, 144180659, 164777896, 241851428, 267764081, 288361318, 329555792, 483702856, 535528162, 576722636, 967405712, 1071056324, 1153445272, 1874348567, 2142112648, 2306890544, 3748697134, 4284225296, 7497394268, 14994788536, 29989577072]

約数ペア:

[(1, 29989577072), (2, 14994788536), (4, 7497394268), (7, 4284225296), (8, 3748697134), (13, 2306890544), (14, 2142112648), (16, 1874348567), (26, 1153445272), (28, 1071056324), (31, 967405712), (52, 576722636), (56, 535528162), (62, 483702856), (91, 329555792), (104, 288361318), (112, 267764081), (124, 241851428), (182, 164777896), (208, 144180659), (217, 138200816), (248, 120925714), (364, 82388948), (403, 74415824), (434, 69100408), (496, 60462857), (728, 41194474), (806, 37207912), (868, 34550204), (1456, 20597237), (1612, 18603956), (1736, 17275102), (2821, 10630832), (3224, 9301978), (3472, 8637551), (5642, 5315416), (6448, 4650989), (11284, 2657708), (22568, 1328854), (45136, 664427)]