278741232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1148

約数の個数: 240

約数和(自身を含む): 1015792128

約数和(自身を除く): 737050896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 48, 56, 63, 66, 69, 72, 77, 84, 88, 92, 99, 112, 126, 132, 138, 144, 154, 161, 168, 176, 184, 198, 207, 231, 252, 253, 264, 276, 308, 322, 336, 368, 396, 414, 462, 483, 504, 506, 528, 552, 616, 644, 693, 759, 792, 828, 924, 966, 1008, 1012, 1093, 1104, 1232, 1288, 1386, 1449, 1518, 1584, 1656, 1771, 1848, 1932, 2024, 2186, 2277, 2576, 2772, 2898, 3036, 3279, 3312, 3542, 3696, 3864, 4048, 4372, 4554, 5313, 5544, 5796, 6072, 6558, 7084, 7651, 7728, 8744, 9108, 9837, 10626, 11088, 11592, 12023, 12144, 13116, 14168, 15302, 15939, 17488, 18216, 19674, 21252, 22953, 23184, 24046, 25139, 26232, 28336, 30604, 31878, 36069, 36432, 39348, 42504, 45906, 48092, 50278, 52464, 61208, 63756, 68859, 72138, 75417, 78696, 84161, 85008, 91812, 96184, 100556, 108207, 122416, 127512, 137718, 144276, 150834, 157392, 168322, 175973, 183624, 192368, 201112, 216414, 226251, 252483, 255024, 275436, 276529, 288552, 301668, 336644, 351946, 367248, 402224, 432828, 452502, 504966, 527919, 550872, 553058, 577104, 603336, 673288, 703892, 757449, 829587, 865656, 905004, 1009932, 1055838, 1101744, 1106116, 1206672, 1346576, 1407784, 1514898, 1583757, 1659174, 1731312, 1810008, 1935703, 2019864, 2111676, 2212232, 2488761, 2815568, 3029796, 3167514, 3318348, 3620016, 3871406, 4039728, 4223352, 4424464, 4977522, 5807109, 6059592, 6335028, 6636696, 7742812, 8446704, 9955044, 11614218, 12119184, 12670056, 13273392, 15485624, 17421327, 19910088, 23228436, 25340112, 30971248, 34842654, 39820176, 46456872, 69685308, 92913744, 139370616, 278741232]

約数ペア:

[(1, 278741232), (2, 139370616), (3, 92913744), (4, 69685308), (6, 46456872), (7, 39820176), (8, 34842654), (9, 30971248), (11, 25340112), (12, 23228436), (14, 19910088), (16, 17421327), (18, 15485624), (21, 13273392), (22, 12670056), (23, 12119184), (24, 11614218), (28, 9955044), (33, 8446704), (36, 7742812), (42, 6636696), (44, 6335028), (46, 6059592), (48, 5807109), (56, 4977522), (63, 4424464), (66, 4223352), (69, 4039728), (72, 3871406), (77, 3620016), (84, 3318348), (88, 3167514), (92, 3029796), (99, 2815568), (112, 2488761), (126, 2212232), (132, 2111676), (138, 2019864), (144, 1935703), (154, 1810008), (161, 1731312), (168, 1659174), (176, 1583757), (184, 1514898), (198, 1407784), (207, 1346576), (231, 1206672), (252, 1106116), (253, 1101744), (264, 1055838), (276, 1009932), (308, 905004), (322, 865656), (336, 829587), (368, 757449), (396, 703892), (414, 673288), (462, 603336), (483, 577104), (504, 553058), (506, 550872), (528, 527919), (552, 504966), (616, 452502), (644, 432828), (693, 402224), (759, 367248), (792, 351946), (828, 336644), (924, 301668), (966, 288552), (1008, 276529), (1012, 275436), (1093, 255024), (1104, 252483), (1232, 226251), (1288, 216414), (1386, 201112), (1449, 192368), (1518, 183624), (1584, 175973), (1656, 168322), (1771, 157392), (1848, 150834), (1932, 144276), (2024, 137718), (2186, 127512), (2277, 122416), (2576, 108207), (2772, 100556), (2898, 96184), (3036, 91812), (3279, 85008), (3312, 84161), (3542, 78696), (3696, 75417), (3864, 72138), (4048, 68859), (4372, 63756), (4554, 61208), (5313, 52464), (5544, 50278), (5796, 48092), (6072, 45906), (6558, 42504), (7084, 39348), (7651, 36432), (7728, 36069), (8744, 31878), (9108, 30604), (9837, 28336), (10626, 26232), (11088, 25139), (11592, 24046), (12023, 23184), (12144, 22953), (13116, 21252), (14168, 19674), (15302, 18216), (15939, 17488)]