253656144

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 240

約数和(自身を含む): 885479040

約数和(自身を除く): 631822896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 84, 92, 98, 108, 112, 126, 138, 144, 147, 161, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 336, 368, 378, 392, 414, 432, 441, 483, 504, 521, 552, 588, 621, 644, 756, 784, 828, 882, 966, 1008, 1042, 1104, 1127, 1176, 1242, 1288, 1323, 1449, 1512, 1563, 1656, 1764, 1932, 2084, 2254, 2352, 2484, 2576, 2646, 2898, 3024, 3126, 3312, 3381, 3528, 3647, 3864, 4168, 4347, 4508, 4689, 4968, 5292, 5796, 6252, 6762, 7056, 7294, 7728, 8336, 8694, 9016, 9378, 9936, 10143, 10584, 10941, 11592, 11983, 12504, 13524, 14067, 14588, 17388, 18032, 18756, 20286, 21168, 21882, 23184, 23966, 25008, 25529, 27048, 28134, 29176, 30429, 32823, 34776, 35949, 37512, 40572, 43764, 47932, 51058, 54096, 56268, 58352, 60858, 65646, 69552, 71898, 75024, 76587, 81144, 83881, 87528, 95864, 98469, 102116, 107847, 112536, 121716, 131292, 143796, 153174, 162288, 167762, 175056, 191728, 196938, 204232, 215694, 225072, 229761, 243432, 251643, 262584, 287592, 306348, 323541, 335524, 393876, 408464, 431388, 459522, 486864, 503286, 525168, 575184, 587167, 612696, 647082, 671048, 689283, 754929, 787752, 862776, 919044, 1006572, 1174334, 1225392, 1294164, 1342096, 1378566, 1509858, 1575504, 1725552, 1761501, 1838088, 2013144, 2264787, 2348668, 2588328, 2757132, 3019716, 3523002, 3676176, 4026288, 4529574, 4697336, 5176656, 5284503, 5514264, 6039432, 7046004, 9059148, 9394672, 10569006, 11028528, 12078864, 14092008, 15853509, 18118296, 21138012, 28184016, 31707018, 36236592, 42276024, 63414036, 84552048, 126828072, 253656144]

約数ペア:

[(1, 253656144), (2, 126828072), (3, 84552048), (4, 63414036), (6, 42276024), (7, 36236592), (8, 31707018), (9, 28184016), (12, 21138012), (14, 18118296), (16, 15853509), (18, 14092008), (21, 12078864), (23, 11028528), (24, 10569006), (27, 9394672), (28, 9059148), (36, 7046004), (42, 6039432), (46, 5514264), (48, 5284503), (49, 5176656), (54, 4697336), (56, 4529574), (63, 4026288), (69, 3676176), (72, 3523002), (84, 3019716), (92, 2757132), (98, 2588328), (108, 2348668), (112, 2264787), (126, 2013144), (138, 1838088), (144, 1761501), (147, 1725552), (161, 1575504), (168, 1509858), (184, 1378566), (189, 1342096), (196, 1294164), (207, 1225392), (216, 1174334), (252, 1006572), (276, 919044), (294, 862776), (322, 787752), (336, 754929), (368, 689283), (378, 671048), (392, 647082), (414, 612696), (432, 587167), (441, 575184), (483, 525168), (504, 503286), (521, 486864), (552, 459522), (588, 431388), (621, 408464), (644, 393876), (756, 335524), (784, 323541), (828, 306348), (882, 287592), (966, 262584), (1008, 251643), (1042, 243432), (1104, 229761), (1127, 225072), (1176, 215694), (1242, 204232), (1288, 196938), (1323, 191728), (1449, 175056), (1512, 167762), (1563, 162288), (1656, 153174), (1764, 143796), (1932, 131292), (2084, 121716), (2254, 112536), (2352, 107847), (2484, 102116), (2576, 98469), (2646, 95864), (2898, 87528), (3024, 83881), (3126, 81144), (3312, 76587), (3381, 75024), (3528, 71898), (3647, 69552), (3864, 65646), (4168, 60858), (4347, 58352), (4508, 56268), (4689, 54096), (4968, 51058), (5292, 47932), (5796, 43764), (6252, 40572), (6762, 37512), (7056, 35949), (7294, 34776), (7728, 32823), (8336, 30429), (8694, 29176), (9016, 28134), (9378, 27048), (9936, 25529), (10143, 25008), (10584, 23966), (10941, 23184), (11592, 21882), (11983, 21168), (12504, 20286), (13524, 18756), (14067, 18032), (14588, 17388)]