890297856

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 180

約数和(自身を含む): 2989721592

約数和(自身を除く): 2099423736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3136, 3528, 3584, 3943, 4032, 4608, 4704, 5376, 6272, 7056, 7886, 8064, 9408, 10752, 11829, 12544, 14112, 15772, 16128, 18816, 23658, 25088, 27601, 28224, 31544, 32256, 35487, 37632, 47316, 55202, 56448, 63088, 70974, 75264, 82803, 94632, 110404, 112896, 126176, 141948, 165606, 189264, 193207, 220808, 225792, 248409, 252352, 283896, 331212, 378528, 386414, 441616, 496818, 504704, 567792, 579621, 662424, 757056, 772828, 883232, 993636, 1009408, 1135584, 1159242, 1324848, 1514112, 1545656, 1738863, 1766464, 1987272, 2018816, 2271168, 2318484, 2649696, 3028224, 3091312, 3477726, 3532928, 3974544, 4542336, 4636968, 5299392, 6056448, 6182624, 6955452, 7065856, 7949088, 9084672, 9273936, 10598784, 12365248, 13910904, 14131712, 15898176, 18169344, 18547872, 21197568, 24730496, 27821808, 31796352, 37095744, 42395136, 49460992, 55643616, 63592704, 74191488, 98921984, 111287232, 127185408, 148382976, 222574464, 296765952, 445148928, 890297856]

約数ペア:

[(1, 890297856), (2, 445148928), (3, 296765952), (4, 222574464), (6, 148382976), (7, 127185408), (8, 111287232), (9, 98921984), (12, 74191488), (14, 63592704), (16, 55643616), (18, 49460992), (21, 42395136), (24, 37095744), (28, 31796352), (32, 27821808), (36, 24730496), (42, 21197568), (48, 18547872), (49, 18169344), (56, 15898176), (63, 14131712), (64, 13910904), (72, 12365248), (84, 10598784), (96, 9273936), (98, 9084672), (112, 7949088), (126, 7065856), (128, 6955452), (144, 6182624), (147, 6056448), (168, 5299392), (192, 4636968), (196, 4542336), (224, 3974544), (252, 3532928), (256, 3477726), (288, 3091312), (294, 3028224), (336, 2649696), (384, 2318484), (392, 2271168), (441, 2018816), (448, 1987272), (504, 1766464), (512, 1738863), (576, 1545656), (588, 1514112), (672, 1324848), (768, 1159242), (784, 1135584), (882, 1009408), (896, 993636), (1008, 883232), (1152, 772828), (1176, 757056), (1344, 662424), (1536, 579621), (1568, 567792), (1764, 504704), (1792, 496818), (2016, 441616), (2304, 386414), (2352, 378528), (2688, 331212), (3136, 283896), (3528, 252352), (3584, 248409), (3943, 225792), (4032, 220808), (4608, 193207), (4704, 189264), (5376, 165606), (6272, 141948), (7056, 126176), (7886, 112896), (8064, 110404), (9408, 94632), (10752, 82803), (11829, 75264), (12544, 70974), (14112, 63088), (15772, 56448), (16128, 55202), (18816, 47316), (23658, 37632), (25088, 35487), (27601, 32256), (28224, 31544)]