12991755168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{121591}}^1$

素因数の和:121667

約数の個数: 144

約数和(自身を含む): 43020222336

約数和(自身を除く): 30028467168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 288, 318, 336, 371, 424, 477, 504, 636, 672, 742, 848, 954, 1008, 1113, 1272, 1484, 1696, 1908, 2016, 2226, 2544, 2968, 3339, 3816, 4452, 5088, 5936, 6678, 7632, 8904, 11872, 13356, 15264, 17808, 26712, 35616, 53424, 106848, 121591, 243182, 364773, 486364, 729546, 851137, 972728, 1094319, 1459092, 1702274, 1945456, 2188638, 2553411, 2918184, 3404548, 3890912, 4377276, 5106822, 5836368, 6444323, 6809096, 7660233, 8754552, 10213644, 11672736, 12888646, 13618192, 15320466, 17509104, 19332969, 20427288, 25777292, 27236384, 30640932, 35018208, 38665938, 40854576, 45110261, 51554584, 57998907, 61281864, 77331876, 81709152, 90220522, 103109168, 115997814, 122563728, 135330783, 154663752, 180441044, 206218336, 231995628, 245127456, 270661566, 309327504, 360882088, 405992349, 463991256, 541323132, 618655008, 721764176, 811984698, 927982512, 1082646264, 1443528352, 1623969396, 1855965024, 2165292528, 3247938792, 4330585056, 6495877584, 12991755168]

約数ペア:

[(1, 12991755168), (2, 6495877584), (3, 4330585056), (4, 3247938792), (6, 2165292528), (7, 1855965024), (8, 1623969396), (9, 1443528352), (12, 1082646264), (14, 927982512), (16, 811984698), (18, 721764176), (21, 618655008), (24, 541323132), (28, 463991256), (32, 405992349), (36, 360882088), (42, 309327504), (48, 270661566), (53, 245127456), (56, 231995628), (63, 206218336), (72, 180441044), (84, 154663752), (96, 135330783), (106, 122563728), (112, 115997814), (126, 103109168), (144, 90220522), (159, 81709152), (168, 77331876), (212, 61281864), (224, 57998907), (252, 51554584), (288, 45110261), (318, 40854576), (336, 38665938), (371, 35018208), (424, 30640932), (477, 27236384), (504, 25777292), (636, 20427288), (672, 19332969), (742, 17509104), (848, 15320466), (954, 13618192), (1008, 12888646), (1113, 11672736), (1272, 10213644), (1484, 8754552), (1696, 7660233), (1908, 6809096), (2016, 6444323), (2226, 5836368), (2544, 5106822), (2968, 4377276), (3339, 3890912), (3816, 3404548), (4452, 2918184), (5088, 2553411), (5936, 2188638), (6678, 1945456), (7632, 1702274), (8904, 1459092), (11872, 1094319), (13356, 972728), (15264, 851137), (17808, 729546), (26712, 486364), (35616, 364773), (53424, 243182), (106848, 121591)]