253323489328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173985913}}^1$

素因数の和:173985941

約数の個数: 40

約数和(自身を含む): 604079093408

約数和(自身を除く): 350755604080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 173985913, 347971826, 695943652, 1217901391, 1391887304, 2261816869, 2435802782, 2783774608, 4523633738, 4871605564, 9047267476, 9743211128, 15832718083, 18094534952, 19486422256, 31665436166, 36189069904, 63330872332, 126661744664, 253323489328]

約数ペア:

[(1, 253323489328), (2, 126661744664), (4, 63330872332), (7, 36189069904), (8, 31665436166), (13, 19486422256), (14, 18094534952), (16, 15832718083), (26, 9743211128), (28, 9047267476), (52, 4871605564), (56, 4523633738), (91, 2783774608), (104, 2435802782), (112, 2261816869), (182, 1391887304), (208, 1217901391), (364, 695943652), (728, 347971826), (1456, 173985913)]