163261728

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 216

約数和(自身を含む): 564677568

約数和(自身を除く): 401415840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 483, 503, 504, 552, 588, 644, 672, 736, 784, 828, 882, 966, 1006, 1008, 1104, 1127, 1176, 1288, 1449, 1509, 1568, 1656, 1764, 1932, 2012, 2016, 2208, 2254, 2352, 2576, 2898, 3018, 3312, 3381, 3521, 3528, 3864, 4024, 4508, 4527, 4704, 5152, 5796, 6036, 6624, 6762, 7042, 7056, 7728, 8048, 9016, 9054, 10143, 10563, 11569, 11592, 12072, 13524, 14084, 14112, 15456, 16096, 18032, 18108, 20286, 21126, 23138, 23184, 24144, 24647, 27048, 28168, 31689, 34707, 36064, 36216, 40572, 42252, 46276, 46368, 48288, 49294, 54096, 56336, 63378, 69414, 72432, 73941, 80983, 81144, 84504, 92552, 98588, 104121, 108192, 112672, 126756, 138828, 144864, 147882, 161966, 162288, 169008, 185104, 197176, 208242, 221823, 242949, 253512, 277656, 295764, 323932, 324576, 338016, 370208, 394352, 416484, 443646, 485898, 507024, 555312, 566881, 591528, 647864, 728847, 788704, 832968, 887292, 971796, 1014048, 1110624, 1133762, 1183056, 1295728, 1457694, 1665936, 1700643, 1774584, 1943592, 2267524, 2366112, 2591456, 2915388, 3331872, 3401286, 3549168, 3887184, 4535048, 5101929, 5830776, 6802572, 7098336, 7774368, 9070096, 10203858, 11661552, 13605144, 18140192, 20407716, 23323104, 27210288, 40815432, 54420576, 81630864, 163261728]

約数ペア:

[(1, 163261728), (2, 81630864), (3, 54420576), (4, 40815432), (6, 27210288), (7, 23323104), (8, 20407716), (9, 18140192), (12, 13605144), (14, 11661552), (16, 10203858), (18, 9070096), (21, 7774368), (23, 7098336), (24, 6802572), (28, 5830776), (32, 5101929), (36, 4535048), (42, 3887184), (46, 3549168), (48, 3401286), (49, 3331872), (56, 2915388), (63, 2591456), (69, 2366112), (72, 2267524), (84, 1943592), (92, 1774584), (96, 1700643), (98, 1665936), (112, 1457694), (126, 1295728), (138, 1183056), (144, 1133762), (147, 1110624), (161, 1014048), (168, 971796), (184, 887292), (196, 832968), (207, 788704), (224, 728847), (252, 647864), (276, 591528), (288, 566881), (294, 555312), (322, 507024), (336, 485898), (368, 443646), (392, 416484), (414, 394352), (441, 370208), (483, 338016), (503, 324576), (504, 323932), (552, 295764), (588, 277656), (644, 253512), (672, 242949), (736, 221823), (784, 208242), (828, 197176), (882, 185104), (966, 169008), (1006, 162288), (1008, 161966), (1104, 147882), (1127, 144864), (1176, 138828), (1288, 126756), (1449, 112672), (1509, 108192), (1568, 104121), (1656, 98588), (1764, 92552), (1932, 84504), (2012, 81144), (2016, 80983), (2208, 73941), (2254, 72432), (2352, 69414), (2576, 63378), (2898, 56336), (3018, 54096), (3312, 49294), (3381, 48288), (3521, 46368), (3528, 46276), (3864, 42252), (4024, 40572), (4508, 36216), (4527, 36064), (4704, 34707), (5152, 31689), (5796, 28168), (6036, 27048), (6624, 24647), (6762, 24144), (7042, 23184), (7056, 23138), (7728, 21126), (8048, 20286), (9016, 18108), (9054, 18032), (10143, 16096), (10563, 15456), (11569, 14112), (11592, 14084), (12072, 13524)]