15999810316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{324119}}^1$

素因数の和:324214

約数の個数: 48

約数和(自身を含む): 33542530560

約数和(自身を除く): 17542720244

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 1148, 1204, 1763, 3526, 7052, 12341, 24682, 49364, 324119, 648238, 1296476, 2268833, 4537666, 9075332, 13288879, 13937117, 26577758, 27874234, 53155516, 55748468, 93022153, 97559819, 186044306, 195119638, 372088612, 390239276, 571421797, 1142843594, 2285687188, 3999952579, 7999905158, 15999810316]

約数ペア:

[(1, 15999810316), (2, 7999905158), (4, 3999952579), (7, 2285687188), (14, 1142843594), (28, 571421797), (41, 390239276), (43, 372088612), (82, 195119638), (86, 186044306), (164, 97559819), (172, 93022153), (287, 55748468), (301, 53155516), (574, 27874234), (602, 26577758), (1148, 13937117), (1204, 13288879), (1763, 9075332), (3526, 4537666), (7052, 2268833), (12341, 1296476), (24682, 648238), (49364, 324119)]