438996988912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{82141}}^1\times {\mathrm{8147}}^1$

素因数の和:90337

約数の個数: 40

約数和(自身を含む): 871419506832

約数和(自身を除く): 432422517920

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 8147, 16294, 32588, 65176, 82141, 130352, 164282, 328564, 334027, 657128, 668054, 1314256, 1336108, 2672216, 3367781, 5344432, 6735562, 13471124, 26942248, 53884496, 669202727, 1338405454, 2676810908, 5353621816, 10707243632, 27437311807, 54874623614, 109749247228, 219498494456, 438996988912]

約数ペア:

[(1, 438996988912), (2, 219498494456), (4, 109749247228), (8, 54874623614), (16, 27437311807), (41, 10707243632), (82, 5353621816), (164, 2676810908), (328, 1338405454), (656, 669202727), (8147, 53884496), (16294, 26942248), (32588, 13471124), (65176, 6735562), (82141, 5344432), (130352, 3367781), (164282, 2672216), (328564, 1336108), (334027, 1314256), (657128, 668054)]