388729728

素因数分解:

$2^7\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2804

約数の個数: 96

約数和(自身を含む): 1127842560

約数和(自身を除く): 739112832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 288, 381, 384, 508, 576, 762, 1016, 1143, 1152, 1524, 2032, 2286, 2657, 3048, 4064, 4572, 5314, 6096, 7971, 8128, 9144, 10628, 12192, 15942, 16256, 18288, 21256, 23913, 24384, 31884, 36576, 42512, 47826, 48768, 63768, 73152, 85024, 95652, 127536, 146304, 170048, 191304, 255072, 337439, 340096, 382608, 510144, 674878, 765216, 1012317, 1020288, 1349756, 1530432, 2024634, 2699512, 3036951, 3060864, 4049268, 5399024, 6073902, 8098536, 10798048, 12147804, 16197072, 21596096, 24295608, 32394144, 43192192, 48591216, 64788288, 97182432, 129576576, 194364864, 388729728]

約数ペア:

[(1, 388729728), (2, 194364864), (3, 129576576), (4, 97182432), (6, 64788288), (8, 48591216), (9, 43192192), (12, 32394144), (16, 24295608), (18, 21596096), (24, 16197072), (32, 12147804), (36, 10798048), (48, 8098536), (64, 6073902), (72, 5399024), (96, 4049268), (127, 3060864), (128, 3036951), (144, 2699512), (192, 2024634), (254, 1530432), (288, 1349756), (381, 1020288), (384, 1012317), (508, 765216), (576, 674878), (762, 510144), (1016, 382608), (1143, 340096), (1152, 337439), (1524, 255072), (2032, 191304), (2286, 170048), (2657, 146304), (3048, 127536), (4064, 95652), (4572, 85024), (5314, 73152), (6096, 63768), (7971, 48768), (8128, 47826), (9144, 42512), (10628, 36576), (12192, 31884), (15942, 24384), (16256, 23913), (18288, 21256)]