520128

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 112

約数和(自身を含む): 1788160

約数和(自身を除く): 1268032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 192, 216, 224, 252, 258, 288, 301, 336, 344, 378, 387, 432, 448, 504, 516, 576, 602, 672, 688, 756, 774, 864, 903, 1008, 1032, 1161, 1204, 1344, 1376, 1512, 1548, 1728, 1806, 2016, 2064, 2322, 2408, 2709, 2752, 3024, 3096, 3612, 4032, 4128, 4644, 4816, 5418, 6048, 6192, 7224, 8127, 8256, 9288, 9632, 10836, 12096, 12384, 14448, 16254, 18576, 19264, 21672, 24768, 28896, 32508, 37152, 43344, 57792, 65016, 74304, 86688, 130032, 173376, 260064, 520128]

約数ペア:

[(1, 520128), (2, 260064), (3, 173376), (4, 130032), (6, 86688), (7, 74304), (8, 65016), (9, 57792), (12, 43344), (14, 37152), (16, 32508), (18, 28896), (21, 24768), (24, 21672), (27, 19264), (28, 18576), (32, 16254), (36, 14448), (42, 12384), (43, 12096), (48, 10836), (54, 9632), (56, 9288), (63, 8256), (64, 8127), (72, 7224), (84, 6192), (86, 6048), (96, 5418), (108, 4816), (112, 4644), (126, 4128), (129, 4032), (144, 3612), (168, 3096), (172, 3024), (189, 2752), (192, 2709), (216, 2408), (224, 2322), (252, 2064), (258, 2016), (288, 1806), (301, 1728), (336, 1548), (344, 1512), (378, 1376), (387, 1344), (432, 1204), (448, 1161), (504, 1032), (516, 1008), (576, 903), (602, 864), (672, 774), (688, 756)]