891648

素因数分解:

$2^8\times 3^4\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 90

約数和(自身を含む): 2720564

約数和(自身を除く): 1828916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 256, 258, 288, 324, 344, 384, 387, 432, 516, 576, 648, 688, 768, 774, 864, 1032, 1152, 1161, 1296, 1376, 1548, 1728, 2064, 2304, 2322, 2592, 2752, 3096, 3456, 3483, 4128, 4644, 5184, 5504, 6192, 6912, 6966, 8256, 9288, 10368, 11008, 12384, 13932, 16512, 18576, 20736, 24768, 27864, 33024, 37152, 49536, 55728, 74304, 99072, 111456, 148608, 222912, 297216, 445824, 891648]

約数ペア:

[(1, 891648), (2, 445824), (3, 297216), (4, 222912), (6, 148608), (8, 111456), (9, 99072), (12, 74304), (16, 55728), (18, 49536), (24, 37152), (27, 33024), (32, 27864), (36, 24768), (43, 20736), (48, 18576), (54, 16512), (64, 13932), (72, 12384), (81, 11008), (86, 10368), (96, 9288), (108, 8256), (128, 6966), (129, 6912), (144, 6192), (162, 5504), (172, 5184), (192, 4644), (216, 4128), (256, 3483), (258, 3456), (288, 3096), (324, 2752), (344, 2592), (384, 2322), (387, 2304), (432, 2064), (516, 1728), (576, 1548), (648, 1376), (688, 1296), (768, 1161), (774, 1152), (864, 1032)]