668971008

素因数分解:

$2^{12}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 208

約数和(自身を含む): 2075927040

約数和(自身を除く): 1406956032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 263, 276, 288, 368, 384, 414, 432, 512, 526, 552, 576, 621, 736, 768, 789, 828, 864, 1024, 1052, 1104, 1152, 1242, 1472, 1536, 1578, 1656, 1728, 2048, 2104, 2208, 2304, 2367, 2484, 2944, 3072, 3156, 3312, 3456, 4096, 4208, 4416, 4608, 4734, 4968, 5888, 6049, 6144, 6312, 6624, 6912, 7101, 8416, 8832, 9216, 9468, 9936, 11776, 12098, 12288, 12624, 13248, 13824, 14202, 16832, 17664, 18147, 18432, 18936, 19872, 23552, 24196, 25248, 26496, 27648, 28404, 33664, 35328, 36294, 36864, 37872, 39744, 47104, 48392, 50496, 52992, 54441, 55296, 56808, 67328, 70656, 72588, 75744, 79488, 94208, 96784, 100992, 105984, 108882, 110592, 113616, 134656, 141312, 145176, 151488, 158976, 163323, 193568, 201984, 211968, 217764, 227232, 269312, 282624, 290352, 302976, 317952, 326646, 387136, 403968, 423936, 435528, 454464, 538624, 580704, 605952, 635904, 653292, 774272, 807936, 847872, 871056, 908928, 1077248, 1161408, 1211904, 1271808, 1306584, 1548544, 1615872, 1742112, 1817856, 2322816, 2423808, 2543616, 2613168, 3097088, 3231744, 3484224, 3635712, 4645632, 4847616, 5226336, 6194176, 6968448, 7271424, 9291264, 9695232, 10452672, 12388352, 13936896, 14542848, 18582528, 20905344, 24776704, 27873792, 29085696, 37165056, 41810688, 55747584, 74330112, 83621376, 111495168, 167242752, 222990336, 334485504, 668971008]

約数ペア:

[(1, 668971008), (2, 334485504), (3, 222990336), (4, 167242752), (6, 111495168), (8, 83621376), (9, 74330112), (12, 55747584), (16, 41810688), (18, 37165056), (23, 29085696), (24, 27873792), (27, 24776704), (32, 20905344), (36, 18582528), (46, 14542848), (48, 13936896), (54, 12388352), (64, 10452672), (69, 9695232), (72, 9291264), (92, 7271424), (96, 6968448), (108, 6194176), (128, 5226336), (138, 4847616), (144, 4645632), (184, 3635712), (192, 3484224), (207, 3231744), (216, 3097088), (256, 2613168), (263, 2543616), (276, 2423808), (288, 2322816), (368, 1817856), (384, 1742112), (414, 1615872), (432, 1548544), (512, 1306584), (526, 1271808), (552, 1211904), (576, 1161408), (621, 1077248), (736, 908928), (768, 871056), (789, 847872), (828, 807936), (864, 774272), (1024, 653292), (1052, 635904), (1104, 605952), (1152, 580704), (1242, 538624), (1472, 454464), (1536, 435528), (1578, 423936), (1656, 403968), (1728, 387136), (2048, 326646), (2104, 317952), (2208, 302976), (2304, 290352), (2367, 282624), (2484, 269312), (2944, 227232), (3072, 217764), (3156, 211968), (3312, 201984), (3456, 193568), (4096, 163323), (4208, 158976), (4416, 151488), (4608, 145176), (4734, 141312), (4968, 134656), (5888, 113616), (6049, 110592), (6144, 108882), (6312, 105984), (6624, 100992), (6912, 96784), (7101, 94208), (8416, 79488), (8832, 75744), (9216, 72588), (9468, 70656), (9936, 67328), (11776, 56808), (12098, 55296), (12288, 54441), (12624, 52992), (13248, 50496), (13824, 48392), (14202, 47104), (16832, 39744), (17664, 37872), (18147, 36864), (18432, 36294), (18936, 35328), (19872, 33664), (23552, 28404), (24196, 27648), (25248, 26496)]