1678376

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 3991680

約数和(自身を除く): 2313304

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 43, 56, 68, 82, 86, 119, 136, 164, 172, 238, 287, 301, 328, 344, 476, 574, 602, 697, 731, 952, 1148, 1204, 1394, 1462, 1763, 2296, 2408, 2788, 2924, 3526, 4879, 5117, 5576, 5848, 7052, 9758, 10234, 12341, 14104, 19516, 20468, 24682, 29971, 39032, 40936, 49364, 59942, 98728, 119884, 209797, 239768, 419594, 839188, 1678376]

約数ペア:

[(1, 1678376), (2, 839188), (4, 419594), (7, 239768), (8, 209797), (14, 119884), (17, 98728), (28, 59942), (34, 49364), (41, 40936), (43, 39032), (56, 29971), (68, 24682), (82, 20468), (86, 19516), (119, 14104), (136, 12341), (164, 10234), (172, 9758), (238, 7052), (287, 5848), (301, 5576), (328, 5117), (344, 4879), (476, 3526), (574, 2924), (602, 2788), (697, 2408), (731, 2296), (952, 1763), (1148, 1462), (1204, 1394)]