1387008

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 120

約数和(自身を含む): 4681248

約数和(自身を除く): 3294240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 336, 344, 384, 387, 448, 504, 512, 516, 576, 602, 672, 688, 768, 774, 896, 903, 1008, 1032, 1152, 1204, 1344, 1376, 1536, 1548, 1792, 1806, 2016, 2064, 2304, 2408, 2688, 2709, 2752, 3096, 3584, 3612, 4032, 4128, 4608, 4816, 5376, 5418, 5504, 6192, 7224, 8064, 8256, 9632, 10752, 10836, 11008, 12384, 14448, 16128, 16512, 19264, 21672, 22016, 24768, 28896, 32256, 33024, 38528, 43344, 49536, 57792, 66048, 77056, 86688, 99072, 115584, 154112, 173376, 198144, 231168, 346752, 462336, 693504, 1387008]

約数ペア:

[(1, 1387008), (2, 693504), (3, 462336), (4, 346752), (6, 231168), (7, 198144), (8, 173376), (9, 154112), (12, 115584), (14, 99072), (16, 86688), (18, 77056), (21, 66048), (24, 57792), (28, 49536), (32, 43344), (36, 38528), (42, 33024), (43, 32256), (48, 28896), (56, 24768), (63, 22016), (64, 21672), (72, 19264), (84, 16512), (86, 16128), (96, 14448), (112, 12384), (126, 11008), (128, 10836), (129, 10752), (144, 9632), (168, 8256), (172, 8064), (192, 7224), (224, 6192), (252, 5504), (256, 5418), (258, 5376), (288, 4816), (301, 4608), (336, 4128), (344, 4032), (384, 3612), (387, 3584), (448, 3096), (504, 2752), (512, 2709), (516, 2688), (576, 2408), (602, 2304), (672, 2064), (688, 2016), (768, 1806), (774, 1792), (896, 1548), (903, 1536), (1008, 1376), (1032, 1344), (1152, 1204)]