2989690001776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28649}}^1\times {\mathrm{159079}}^1$

素因数の和:187777

約数の個数: 40

約数和(自身を含む): 5934049884000

約数和(自身を除く): 2944359882224

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28649, 57298, 114596, 159079, 229192, 318158, 458384, 636316, 1174609, 1272632, 2349218, 2545264, 4698436, 6522239, 9396872, 13044478, 18793744, 26088956, 52177912, 104355824, 4557454271, 9114908542, 18229817084, 36459634168, 72919268336, 186855625111, 373711250222, 747422500444, 1494845000888, 2989690001776]

約数ペア:

[(1, 2989690001776), (2, 1494845000888), (4, 747422500444), (8, 373711250222), (16, 186855625111), (41, 72919268336), (82, 36459634168), (164, 18229817084), (328, 9114908542), (656, 4557454271), (28649, 104355824), (57298, 52177912), (114596, 26088956), (159079, 18793744), (229192, 13044478), (318158, 9396872), (458384, 6522239), (636316, 4698436), (1174609, 2545264), (1272632, 2349218)]