127761256

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3194

約数の個数: 64

約数和(自身を含む): 296714880

約数和(自身を除く): 168953624

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 952, 1204, 1462, 2408, 2924, 3121, 5117, 5848, 6242, 10234, 12484, 20468, 21847, 24968, 40936, 43694, 53057, 87388, 106114, 134203, 174776, 212228, 268406, 371399, 424456, 536812, 742798, 939421, 1073624, 1485596, 1878842, 2281451, 2971192, 3757684, 4562902, 7515368, 9125804, 15970157, 18251608, 31940314, 63880628, 127761256]

約数ペア:

[(1, 127761256), (2, 63880628), (4, 31940314), (7, 18251608), (8, 15970157), (14, 9125804), (17, 7515368), (28, 4562902), (34, 3757684), (43, 2971192), (56, 2281451), (68, 1878842), (86, 1485596), (119, 1073624), (136, 939421), (172, 742798), (238, 536812), (301, 424456), (344, 371399), (476, 268406), (602, 212228), (731, 174776), (952, 134203), (1204, 106114), (1462, 87388), (2408, 53057), (2924, 43694), (3121, 40936), (5117, 24968), (5848, 21847), (6242, 20468), (10234, 12484)]