389635704

素因数分解:

$2^3\times 3^3\times {\mathrm{661}}^1\times {\mathrm{2729}}^1$

素因数の和:3405

約数の個数: 64

約数和(自身を含む): 1084356000

約数和(自身を除く): 694720296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 661, 1322, 1983, 2644, 2729, 3966, 5288, 5458, 5949, 7932, 8187, 10916, 11898, 15864, 16374, 17847, 21832, 23796, 24561, 32748, 35694, 47592, 49122, 65496, 71388, 73683, 98244, 142776, 147366, 196488, 294732, 589464, 1803869, 3607738, 5411607, 7215476, 10823214, 14430952, 16234821, 21646428, 32469642, 43292856, 48704463, 64939284, 97408926, 129878568, 194817852, 389635704]

約数ペア:

[(1, 389635704), (2, 194817852), (3, 129878568), (4, 97408926), (6, 64939284), (8, 48704463), (9, 43292856), (12, 32469642), (18, 21646428), (24, 16234821), (27, 14430952), (36, 10823214), (54, 7215476), (72, 5411607), (108, 3607738), (216, 1803869), (661, 589464), (1322, 294732), (1983, 196488), (2644, 147366), (2729, 142776), (3966, 98244), (5288, 73683), (5458, 71388), (5949, 65496), (7932, 49122), (8187, 47592), (10916, 35694), (11898, 32748), (15864, 24561), (16374, 23796), (17847, 21832)]