1157968

素因数分解:

$2^4\times 7^3\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 40

約数和(自身を含む): 2628800

約数和(自身を除く): 1470832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 211, 343, 392, 422, 686, 784, 844, 1372, 1477, 1688, 2744, 2954, 3376, 5488, 5908, 10339, 11816, 20678, 23632, 41356, 72373, 82712, 144746, 165424, 289492, 578984, 1157968]

約数ペア:

[(1, 1157968), (2, 578984), (4, 289492), (7, 165424), (8, 144746), (14, 82712), (16, 72373), (28, 41356), (49, 23632), (56, 20678), (98, 11816), (112, 10339), (196, 5908), (211, 5488), (343, 3376), (392, 2954), (422, 2744), (686, 1688), (784, 1477), (844, 1372)]