1879968388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{641}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 3494534400

約数和(自身を除く): 1614566012

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 449, 641, 898, 1282, 1633, 1796, 2564, 3266, 6532, 10327, 14743, 20654, 29486, 31879, 41308, 45511, 58972, 63758, 91022, 127516, 182044, 287809, 575618, 733217, 1046753, 1151236, 1466434, 2093506, 2932868, 4187012, 6619607, 13239214, 20434439, 26478428, 40868878, 81737756, 469992097, 939984194, 1879968388]

約数ペア:

[(1, 1879968388), (2, 939984194), (4, 469992097), (23, 81737756), (46, 40868878), (71, 26478428), (92, 20434439), (142, 13239214), (284, 6619607), (449, 4187012), (641, 2932868), (898, 2093506), (1282, 1466434), (1633, 1151236), (1796, 1046753), (2564, 733217), (3266, 575618), (6532, 287809), (10327, 182044), (14743, 127516), (20654, 91022), (29486, 63758), (31879, 58972), (41308, 45511)]