989492025608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{7129}}^1\times {\mathrm{403483}}^1$

素因数の和:410661

約数の個数: 32

約数和(自身を含む): 1898715007200

約数和(自身を除く): 909222981592

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 7129, 14258, 28516, 57032, 306547, 403483, 613094, 806966, 1226188, 1613932, 2452376, 3227864, 17349769, 34699538, 69399076, 138798152, 2876430307, 5752860614, 11505721228, 23011442456, 123686503201, 247373006402, 494746012804, 989492025608]

約数ペア:

[(1, 989492025608), (2, 494746012804), (4, 247373006402), (8, 123686503201), (43, 23011442456), (86, 11505721228), (172, 5752860614), (344, 2876430307), (7129, 138798152), (14258, 69399076), (28516, 34699538), (57032, 17349769), (306547, 3227864), (403483, 2452376), (613094, 1613932), (806966, 1226188)]