138280688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 334520256

約数和(自身を除く): 196239568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1301, 1456, 1898, 2044, 2602, 3796, 4088, 5204, 6643, 7592, 8176, 9107, 10408, 13286, 15184, 16913, 18214, 20816, 26572, 33826, 36428, 53144, 67652, 72856, 94973, 106288, 118391, 135304, 145712, 189946, 236782, 270608, 379892, 473564, 664811, 759784, 947128, 1234649, 1329622, 1519568, 1894256, 2469298, 2659244, 4938596, 5318488, 8642543, 9877192, 10636976, 17285086, 19754384, 34570172, 69140344, 138280688]

約数ペア:

[(1, 138280688), (2, 69140344), (4, 34570172), (7, 19754384), (8, 17285086), (13, 10636976), (14, 9877192), (16, 8642543), (26, 5318488), (28, 4938596), (52, 2659244), (56, 2469298), (73, 1894256), (91, 1519568), (104, 1329622), (112, 1234649), (146, 947128), (182, 759784), (208, 664811), (292, 473564), (364, 379892), (511, 270608), (584, 236782), (728, 189946), (949, 145712), (1022, 135304), (1168, 118391), (1301, 106288), (1456, 94973), (1898, 72856), (2044, 67652), (2602, 53144), (3796, 36428), (4088, 33826), (5204, 26572), (6643, 20816), (7592, 18214), (8176, 16913), (9107, 15184), (10408, 13286)]