389795328

素因数分解:

$2^9\times 3^5\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 240

約数和(自身を含む): 1261596336

約数和(自身を除く): 871801008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 241, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 482, 486, 512, 576, 624, 648, 702, 723, 768, 832, 864, 936, 964, 972, 1053, 1152, 1248, 1296, 1404, 1446, 1536, 1664, 1728, 1872, 1928, 1944, 2106, 2169, 2304, 2496, 2592, 2808, 2892, 3133, 3159, 3328, 3456, 3744, 3856, 3888, 4212, 4338, 4608, 4992, 5184, 5616, 5784, 6266, 6318, 6507, 6656, 6912, 7488, 7712, 7776, 8424, 8676, 9399, 9984, 10368, 11232, 11568, 12532, 12636, 13014, 13824, 14976, 15424, 15552, 16848, 17352, 18798, 19521, 19968, 20736, 22464, 23136, 25064, 25272, 26028, 28197, 29952, 30848, 31104, 33696, 34704, 37596, 39042, 41472, 44928, 46272, 50128, 50544, 52056, 56394, 58563, 59904, 61696, 62208, 67392, 69408, 75192, 78084, 84591, 89856, 92544, 100256, 101088, 104112, 112788, 117126, 123392, 124416, 134784, 138816, 150384, 156168, 169182, 179712, 185088, 200512, 202176, 208224, 225576, 234252, 253773, 269568, 277632, 300768, 312336, 338364, 370176, 401024, 404352, 416448, 451152, 468504, 507546, 539136, 555264, 601536, 624672, 676728, 761319, 802048, 808704, 832896, 902304, 937008, 1015092, 1110528, 1203072, 1249344, 1353456, 1522638, 1604096, 1617408, 1665792, 1804608, 1874016, 2030184, 2406144, 2498688, 2706912, 3045276, 3331584, 3609216, 3748032, 4060368, 4812288, 4997376, 5413824, 6090552, 7218432, 7496064, 8120736, 9994752, 10827648, 12181104, 14436864, 14992128, 16241472, 21655296, 24362208, 29984256, 32482944, 43310592, 48724416, 64965888, 97448832, 129931776, 194897664, 389795328]

約数ペア:

[(1, 389795328), (2, 194897664), (3, 129931776), (4, 97448832), (6, 64965888), (8, 48724416), (9, 43310592), (12, 32482944), (13, 29984256), (16, 24362208), (18, 21655296), (24, 16241472), (26, 14992128), (27, 14436864), (32, 12181104), (36, 10827648), (39, 9994752), (48, 8120736), (52, 7496064), (54, 7218432), (64, 6090552), (72, 5413824), (78, 4997376), (81, 4812288), (96, 4060368), (104, 3748032), (108, 3609216), (117, 3331584), (128, 3045276), (144, 2706912), (156, 2498688), (162, 2406144), (192, 2030184), (208, 1874016), (216, 1804608), (234, 1665792), (241, 1617408), (243, 1604096), (256, 1522638), (288, 1353456), (312, 1249344), (324, 1203072), (351, 1110528), (384, 1015092), (416, 937008), (432, 902304), (468, 832896), (482, 808704), (486, 802048), (512, 761319), (576, 676728), (624, 624672), (648, 601536), (702, 555264), (723, 539136), (768, 507546), (832, 468504), (864, 451152), (936, 416448), (964, 404352), (972, 401024), (1053, 370176), (1152, 338364), (1248, 312336), (1296, 300768), (1404, 277632), (1446, 269568), (1536, 253773), (1664, 234252), (1728, 225576), (1872, 208224), (1928, 202176), (1944, 200512), (2106, 185088), (2169, 179712), (2304, 169182), (2496, 156168), (2592, 150384), (2808, 138816), (2892, 134784), (3133, 124416), (3159, 123392), (3328, 117126), (3456, 112788), (3744, 104112), (3856, 101088), (3888, 100256), (4212, 92544), (4338, 89856), (4608, 84591), (4992, 78084), (5184, 75192), (5616, 69408), (5784, 67392), (6266, 62208), (6318, 61696), (6507, 59904), (6656, 58563), (6912, 56394), (7488, 52056), (7712, 50544), (7776, 50128), (8424, 46272), (8676, 44928), (9399, 41472), (9984, 39042), (10368, 37596), (11232, 34704), (11568, 33696), (12532, 31104), (12636, 30848), (13014, 29952), (13824, 28197), (14976, 26028), (15424, 25272), (15552, 25064), (16848, 23136), (17352, 22464), (18798, 20736), (19521, 19968)]