1985655168

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:630

約数の個数: 256

約数和(自身を含む): 6746688000

約数和(自身を除く): 4761032832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 211, 216, 224, 252, 288, 336, 378, 384, 389, 422, 432, 448, 504, 576, 633, 672, 756, 778, 844, 864, 896, 1008, 1152, 1167, 1266, 1344, 1477, 1512, 1556, 1688, 1728, 1899, 2016, 2334, 2532, 2688, 2723, 2954, 3024, 3112, 3376, 3456, 3501, 3798, 4032, 4431, 4668, 5064, 5446, 5697, 5908, 6048, 6224, 6752, 7002, 7596, 8064, 8169, 8862, 9336, 10128, 10503, 10892, 11394, 11816, 12096, 12448, 13293, 13504, 14004, 15192, 16338, 17724, 18672, 20256, 21006, 21784, 22788, 23632, 24192, 24507, 24896, 26586, 27008, 28008, 30384, 32676, 35448, 37344, 39879, 40512, 42012, 43568, 45576, 47264, 49014, 49792, 53172, 56016, 60768, 65352, 70896, 73521, 74688, 79758, 81024, 82079, 84024, 87136, 91152, 94528, 98028, 106344, 112032, 121536, 130704, 141792, 147042, 149376, 159516, 164158, 168048, 174272, 182304, 189056, 196056, 212688, 224064, 243072, 246237, 261408, 283584, 294084, 319032, 328316, 336096, 348544, 364608, 392112, 425376, 448128, 492474, 522816, 567168, 574553, 588168, 638064, 656632, 672192, 729216, 738711, 784224, 850752, 984948, 1045632, 1149106, 1176336, 1276128, 1313264, 1344384, 1477422, 1568448, 1701504, 1723659, 1969896, 2216133, 2298212, 2352672, 2552256, 2626528, 2954844, 3136896, 3447318, 3939792, 4432266, 4596424, 4705344, 5104512, 5170977, 5253056, 5909688, 6894636, 7879584, 8864532, 9192848, 9410688, 10341954, 10506112, 11819376, 13789272, 15512931, 15759168, 17729064, 18385696, 20683908, 23638752, 27578544, 31025862, 31518336, 35458128, 36771392, 41367816, 47277504, 55157088, 62051724, 70916256, 73542784, 82735632, 94555008, 110314176, 124103448, 141832512, 165471264, 220628352, 248206896, 283665024, 330942528, 496413792, 661885056, 992827584, 1985655168]

約数ペア:

[(1, 1985655168), (2, 992827584), (3, 661885056), (4, 496413792), (6, 330942528), (7, 283665024), (8, 248206896), (9, 220628352), (12, 165471264), (14, 141832512), (16, 124103448), (18, 110314176), (21, 94555008), (24, 82735632), (27, 73542784), (28, 70916256), (32, 62051724), (36, 55157088), (42, 47277504), (48, 41367816), (54, 36771392), (56, 35458128), (63, 31518336), (64, 31025862), (72, 27578544), (84, 23638752), (96, 20683908), (108, 18385696), (112, 17729064), (126, 15759168), (128, 15512931), (144, 13789272), (168, 11819376), (189, 10506112), (192, 10341954), (211, 9410688), (216, 9192848), (224, 8864532), (252, 7879584), (288, 6894636), (336, 5909688), (378, 5253056), (384, 5170977), (389, 5104512), (422, 4705344), (432, 4596424), (448, 4432266), (504, 3939792), (576, 3447318), (633, 3136896), (672, 2954844), (756, 2626528), (778, 2552256), (844, 2352672), (864, 2298212), (896, 2216133), (1008, 1969896), (1152, 1723659), (1167, 1701504), (1266, 1568448), (1344, 1477422), (1477, 1344384), (1512, 1313264), (1556, 1276128), (1688, 1176336), (1728, 1149106), (1899, 1045632), (2016, 984948), (2334, 850752), (2532, 784224), (2688, 738711), (2723, 729216), (2954, 672192), (3024, 656632), (3112, 638064), (3376, 588168), (3456, 574553), (3501, 567168), (3798, 522816), (4032, 492474), (4431, 448128), (4668, 425376), (5064, 392112), (5446, 364608), (5697, 348544), (5908, 336096), (6048, 328316), (6224, 319032), (6752, 294084), (7002, 283584), (7596, 261408), (8064, 246237), (8169, 243072), (8862, 224064), (9336, 212688), (10128, 196056), (10503, 189056), (10892, 182304), (11394, 174272), (11816, 168048), (12096, 164158), (12448, 159516), (13293, 149376), (13504, 147042), (14004, 141792), (15192, 130704), (16338, 121536), (17724, 112032), (18672, 106344), (20256, 98028), (21006, 94528), (21784, 91152), (22788, 87136), (23632, 84024), (24192, 82079), (24507, 81024), (24896, 79758), (26586, 74688), (27008, 73521), (28008, 70896), (30384, 65352), (32676, 60768), (35448, 56016), (37344, 53172), (39879, 49792), (40512, 49014), (42012, 47264), (43568, 45576)]