1990394736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 5752131840

約数和(自身を除く): 3761737104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 181, 236, 264, 353, 354, 362, 472, 528, 543, 649, 706, 708, 724, 944, 1059, 1086, 1298, 1412, 1416, 1448, 1947, 1991, 2118, 2172, 2596, 2824, 2832, 2896, 3883, 3894, 3982, 4236, 4344, 5192, 5648, 5973, 7766, 7788, 7964, 8472, 8688, 10384, 10679, 11649, 11946, 15532, 15576, 15928, 16944, 20827, 21358, 23298, 23892, 31064, 31152, 31856, 32037, 41654, 42716, 46596, 47784, 62128, 62481, 63893, 64074, 83308, 85432, 93192, 95568, 117469, 124962, 127786, 128148, 166616, 170864, 186384, 191679, 229097, 234938, 249924, 255572, 256296, 333232, 352407, 383358, 458194, 469876, 499848, 511144, 512592, 687291, 702823, 704814, 766716, 916388, 939752, 999696, 1022288, 1374582, 1405646, 1409628, 1533432, 1832776, 1879504, 2108469, 2749164, 2811292, 2819256, 3066864, 3665552, 3769687, 4216938, 5498328, 5622584, 5638512, 7539374, 8433876, 10996656, 11245168, 11309061, 15078748, 16867752, 22618122, 30157496, 33735504, 41466557, 45236244, 60314992, 82933114, 90472488, 124399671, 165866228, 180944976, 248799342, 331732456, 497598684, 663464912, 995197368, 1990394736]

約数ペア:

[(1, 1990394736), (2, 995197368), (3, 663464912), (4, 497598684), (6, 331732456), (8, 248799342), (11, 180944976), (12, 165866228), (16, 124399671), (22, 90472488), (24, 82933114), (33, 60314992), (44, 45236244), (48, 41466557), (59, 33735504), (66, 30157496), (88, 22618122), (118, 16867752), (132, 15078748), (176, 11309061), (177, 11245168), (181, 10996656), (236, 8433876), (264, 7539374), (353, 5638512), (354, 5622584), (362, 5498328), (472, 4216938), (528, 3769687), (543, 3665552), (649, 3066864), (706, 2819256), (708, 2811292), (724, 2749164), (944, 2108469), (1059, 1879504), (1086, 1832776), (1298, 1533432), (1412, 1409628), (1416, 1405646), (1448, 1374582), (1947, 1022288), (1991, 999696), (2118, 939752), (2172, 916388), (2596, 766716), (2824, 704814), (2832, 702823), (2896, 687291), (3883, 512592), (3894, 511144), (3982, 499848), (4236, 469876), (4344, 458194), (5192, 383358), (5648, 352407), (5973, 333232), (7766, 256296), (7788, 255572), (7964, 249924), (8472, 234938), (8688, 229097), (10384, 191679), (10679, 186384), (11649, 170864), (11946, 166616), (15532, 128148), (15576, 127786), (15928, 124962), (16944, 117469), (20827, 95568), (21358, 93192), (23298, 85432), (23892, 83308), (31064, 64074), (31152, 63893), (31856, 62481), (32037, 62128), (41654, 47784), (42716, 46596)]