1397394432

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{21661}}^1$

素因数の和:21694

約数の個数: 132

約数和(自身を含む): 4611579856

約数和(自身を除く): 3214185424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 21504, 21661, 32256, 43322, 64512, 64983, 86644, 129966, 151627, 173288, 194949, 259932, 303254, 346576, 389898, 454881, 519864, 606508, 693152, 779796, 909762, 1039728, 1213016, 1364643, 1386304, 1559592, 1819524, 2079456, 2426032, 2729286, 2772608, 3119184, 3639048, 4158912, 4852064, 5458572, 5545216, 6238368, 7278096, 8317824, 9704128, 10917144, 11090432, 12476736, 14556192, 16635648, 19408256, 21834288, 22180864, 24953472, 29112384, 33271296, 38816512, 43668576, 49906944, 58224768, 66542592, 77633024, 87337152, 99813888, 116449536, 155266048, 174674304, 199627776, 232899072, 349348608, 465798144, 698697216, 1397394432]

約数ペア:

[(1, 1397394432), (2, 698697216), (3, 465798144), (4, 349348608), (6, 232899072), (7, 199627776), (8, 174674304), (9, 155266048), (12, 116449536), (14, 99813888), (16, 87337152), (18, 77633024), (21, 66542592), (24, 58224768), (28, 49906944), (32, 43668576), (36, 38816512), (42, 33271296), (48, 29112384), (56, 24953472), (63, 22180864), (64, 21834288), (72, 19408256), (84, 16635648), (96, 14556192), (112, 12476736), (126, 11090432), (128, 10917144), (144, 9704128), (168, 8317824), (192, 7278096), (224, 6238368), (252, 5545216), (256, 5458572), (288, 4852064), (336, 4158912), (384, 3639048), (448, 3119184), (504, 2772608), (512, 2729286), (576, 2426032), (672, 2079456), (768, 1819524), (896, 1559592), (1008, 1386304), (1024, 1364643), (1152, 1213016), (1344, 1039728), (1536, 909762), (1792, 779796), (2016, 693152), (2304, 606508), (2688, 519864), (3072, 454881), (3584, 389898), (4032, 346576), (4608, 303254), (5376, 259932), (7168, 194949), (8064, 173288), (9216, 151627), (10752, 129966), (16128, 86644), (21504, 64983), (21661, 64512), (32256, 43322)]