389655455834

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1132

約数の個数: 96

約数和(自身を含む): 652692867840

約数和(自身を除く): 263037412006

約数列:

[1, 2, 19, 23, 38, 46, 103, 206, 361, 409, 437, 557, 722, 818, 874, 1114, 1957, 2369, 3914, 4738, 7771, 8303, 9407, 10583, 12811, 15542, 16606, 18814, 21166, 25622, 37183, 42127, 45011, 57371, 74366, 84254, 90022, 114742, 147649, 178733, 201077, 227813, 243409, 295298, 357466, 402154, 455626, 486818, 800413, 855209, 968921, 1090049, 1319533, 1600826, 1710418, 1937842, 2180098, 2639066, 3395927, 4328447, 4624771, 5239699, 6791854, 8656894, 9249542, 10479398, 15207847, 18409499, 20710931, 23464739, 25071127, 30415694, 36818998, 41421862, 46929478, 50142254, 82240493, 99554281, 164480986, 199108562, 349780481, 445830041, 476351413, 539688997, 699560962, 891660082, 952702826, 1079377994, 1891531339, 3783062678, 8470770779, 10254090943, 16941541558, 20508181886, 194827727917, 389655455834]

約数ペア:

[(1, 389655455834), (2, 194827727917), (19, 20508181886), (23, 16941541558), (38, 10254090943), (46, 8470770779), (103, 3783062678), (206, 1891531339), (361, 1079377994), (409, 952702826), (437, 891660082), (557, 699560962), (722, 539688997), (818, 476351413), (874, 445830041), (1114, 349780481), (1957, 199108562), (2369, 164480986), (3914, 99554281), (4738, 82240493), (7771, 50142254), (8303, 46929478), (9407, 41421862), (10583, 36818998), (12811, 30415694), (15542, 25071127), (16606, 23464739), (18814, 20710931), (21166, 18409499), (25622, 15207847), (37183, 10479398), (42127, 9249542), (45011, 8656894), (57371, 6791854), (74366, 5239699), (84254, 4624771), (90022, 4328447), (114742, 3395927), (147649, 2639066), (178733, 2180098), (201077, 1937842), (227813, 1710418), (243409, 1600826), (295298, 1319533), (357466, 1090049), (402154, 968921), (455626, 855209), (486818, 800413)]