278081232

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 886609920

約数和(自身を除く): 608528688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 29, 33, 39, 44, 48, 52, 58, 66, 78, 87, 88, 104, 116, 121, 127, 132, 143, 156, 174, 176, 208, 232, 242, 254, 264, 286, 312, 319, 348, 363, 377, 381, 429, 464, 484, 508, 528, 572, 624, 638, 696, 726, 754, 762, 858, 957, 968, 1016, 1131, 1144, 1276, 1392, 1397, 1452, 1508, 1524, 1573, 1651, 1716, 1914, 1936, 2032, 2262, 2288, 2552, 2794, 2904, 3016, 3048, 3146, 3302, 3432, 3509, 3683, 3828, 4147, 4191, 4524, 4719, 4953, 5104, 5588, 5808, 6032, 6096, 6292, 6604, 6864, 7018, 7366, 7656, 8294, 8382, 9048, 9438, 9906, 10527, 11049, 11176, 12441, 12584, 13208, 14036, 14732, 15312, 15367, 16588, 16764, 18096, 18161, 18876, 19812, 21054, 22098, 22352, 24882, 25168, 26416, 28072, 29464, 30734, 33176, 33528, 36322, 37752, 39624, 40513, 42108, 44196, 45617, 46101, 47879, 49764, 54483, 56144, 58928, 61468, 66352, 67056, 72644, 75504, 79248, 81026, 84216, 88392, 91234, 92202, 95758, 99528, 108966, 121539, 122936, 136851, 143637, 145288, 162052, 168432, 176784, 182468, 184404, 191516, 199056, 199771, 217932, 243078, 245872, 273702, 287274, 290576, 324104, 364936, 368808, 383032, 399542, 435864, 445643, 486156, 526669, 547404, 574548, 599313, 648208, 729872, 737616, 766064, 799084, 871728, 891286, 972312, 1053338, 1094808, 1149096, 1198626, 1336929, 1580007, 1598168, 1782572, 1944624, 2106676, 2189616, 2298192, 2397252, 2673858, 3160014, 3196336, 3565144, 4213352, 4794504, 5347716, 5793359, 6320028, 7130288, 8426704, 9589008, 10695432, 11586718, 12640056, 17380077, 21390864, 23173436, 25280112, 34760154, 46346872, 69520308, 92693744, 139040616, 278081232]

約数ペア:

[(1, 278081232), (2, 139040616), (3, 92693744), (4, 69520308), (6, 46346872), (8, 34760154), (11, 25280112), (12, 23173436), (13, 21390864), (16, 17380077), (22, 12640056), (24, 11586718), (26, 10695432), (29, 9589008), (33, 8426704), (39, 7130288), (44, 6320028), (48, 5793359), (52, 5347716), (58, 4794504), (66, 4213352), (78, 3565144), (87, 3196336), (88, 3160014), (104, 2673858), (116, 2397252), (121, 2298192), (127, 2189616), (132, 2106676), (143, 1944624), (156, 1782572), (174, 1598168), (176, 1580007), (208, 1336929), (232, 1198626), (242, 1149096), (254, 1094808), (264, 1053338), (286, 972312), (312, 891286), (319, 871728), (348, 799084), (363, 766064), (377, 737616), (381, 729872), (429, 648208), (464, 599313), (484, 574548), (508, 547404), (528, 526669), (572, 486156), (624, 445643), (638, 435864), (696, 399542), (726, 383032), (754, 368808), (762, 364936), (858, 324104), (957, 290576), (968, 287274), (1016, 273702), (1131, 245872), (1144, 243078), (1276, 217932), (1392, 199771), (1397, 199056), (1452, 191516), (1508, 184404), (1524, 182468), (1573, 176784), (1651, 168432), (1716, 162052), (1914, 145288), (1936, 143637), (2032, 136851), (2262, 122936), (2288, 121539), (2552, 108966), (2794, 99528), (2904, 95758), (3016, 92202), (3048, 91234), (3146, 88392), (3302, 84216), (3432, 81026), (3509, 79248), (3683, 75504), (3828, 72644), (4147, 67056), (4191, 66352), (4524, 61468), (4719, 58928), (4953, 56144), (5104, 54483), (5588, 49764), (5808, 47879), (6032, 46101), (6096, 45617), (6292, 44196), (6604, 42108), (6864, 40513), (7018, 39624), (7366, 37752), (7656, 36322), (8294, 33528), (8382, 33176), (9048, 30734), (9438, 29464), (9906, 28072), (10527, 26416), (11049, 25168), (11176, 24882), (12441, 22352), (12584, 22098), (13208, 21054), (14036, 19812), (14732, 18876), (15312, 18161), (15367, 18096), (16588, 16764)]