2686816

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 6123600

約数和(自身を除く): 3436784

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 449, 544, 748, 898, 1496, 1796, 2992, 3592, 4939, 5984, 7184, 7633, 9878, 14368, 15266, 19756, 30532, 39512, 61064, 79024, 83963, 122128, 158048, 167926, 244256, 335852, 671704, 1343408, 2686816]

約数ペア:

[(1, 2686816), (2, 1343408), (4, 671704), (8, 335852), (11, 244256), (16, 167926), (17, 158048), (22, 122128), (32, 83963), (34, 79024), (44, 61064), (68, 39512), (88, 30532), (136, 19756), (176, 15266), (187, 14368), (272, 9878), (352, 7633), (374, 7184), (449, 5984), (544, 4939), (748, 3592), (898, 2992), (1496, 1796)]