1021982208

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 3067232256

約数和(自身を除く): 2045250048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 127, 128, 156, 169, 186, 192, 208, 248, 254, 256, 312, 338, 372, 381, 384, 403, 416, 496, 507, 508, 512, 624, 676, 744, 762, 768, 806, 832, 992, 1014, 1016, 1209, 1248, 1352, 1488, 1524, 1536, 1612, 1651, 1664, 1984, 2028, 2032, 2418, 2496, 2704, 2976, 3048, 3224, 3302, 3328, 3937, 3968, 4056, 4064, 4836, 4953, 4992, 5239, 5408, 5952, 6096, 6448, 6604, 6656, 7874, 7936, 8112, 8128, 9672, 9906, 9984, 10478, 10816, 11811, 11904, 12192, 12896, 13208, 15717, 15748, 15872, 16224, 16256, 19344, 19812, 19968, 20956, 21463, 21632, 23622, 23808, 24384, 25792, 26416, 31434, 31496, 32448, 32512, 38688, 39624, 41912, 42926, 43264, 47244, 47616, 48768, 51181, 51584, 52832, 62868, 62992, 64389, 64896, 65024, 77376, 79248, 83824, 85852, 86528, 94488, 97536, 102362, 103168, 105664, 125736, 125984, 128778, 129792, 153543, 154752, 158496, 167648, 171704, 188976, 195072, 204724, 206336, 211328, 251472, 251968, 257556, 259584, 307086, 309504, 316992, 335296, 343408, 377952, 409448, 422656, 502944, 503936, 515112, 614172, 619008, 633984, 665353, 670592, 686816, 755904, 818896, 845312, 1005888, 1007872, 1030224, 1228344, 1267968, 1330706, 1341184, 1373632, 1511808, 1637792, 1996059, 2011776, 2015744, 2060448, 2456688, 2535936, 2661412, 2682368, 2747264, 3023616, 3275584, 3992118, 4023552, 4120896, 4913376, 5322824, 5494528, 6047232, 6551168, 7984236, 8047104, 8241792, 9826752, 10645648, 10989056, 13102336, 15968472, 16483584, 19653504, 21291296, 26204672, 31936944, 32967168, 39307008, 42582592, 63873888, 78614016, 85165184, 127747776, 170330368, 255495552, 340660736, 510991104, 1021982208]

約数ペア:

[(1, 1021982208), (2, 510991104), (3, 340660736), (4, 255495552), (6, 170330368), (8, 127747776), (12, 85165184), (13, 78614016), (16, 63873888), (24, 42582592), (26, 39307008), (31, 32967168), (32, 31936944), (39, 26204672), (48, 21291296), (52, 19653504), (62, 16483584), (64, 15968472), (78, 13102336), (93, 10989056), (96, 10645648), (104, 9826752), (124, 8241792), (127, 8047104), (128, 7984236), (156, 6551168), (169, 6047232), (186, 5494528), (192, 5322824), (208, 4913376), (248, 4120896), (254, 4023552), (256, 3992118), (312, 3275584), (338, 3023616), (372, 2747264), (381, 2682368), (384, 2661412), (403, 2535936), (416, 2456688), (496, 2060448), (507, 2015744), (508, 2011776), (512, 1996059), (624, 1637792), (676, 1511808), (744, 1373632), (762, 1341184), (768, 1330706), (806, 1267968), (832, 1228344), (992, 1030224), (1014, 1007872), (1016, 1005888), (1209, 845312), (1248, 818896), (1352, 755904), (1488, 686816), (1524, 670592), (1536, 665353), (1612, 633984), (1651, 619008), (1664, 614172), (1984, 515112), (2028, 503936), (2032, 502944), (2418, 422656), (2496, 409448), (2704, 377952), (2976, 343408), (3048, 335296), (3224, 316992), (3302, 309504), (3328, 307086), (3937, 259584), (3968, 257556), (4056, 251968), (4064, 251472), (4836, 211328), (4953, 206336), (4992, 204724), (5239, 195072), (5408, 188976), (5952, 171704), (6096, 167648), (6448, 158496), (6604, 154752), (6656, 153543), (7874, 129792), (7936, 128778), (8112, 125984), (8128, 125736), (9672, 105664), (9906, 103168), (9984, 102362), (10478, 97536), (10816, 94488), (11811, 86528), (11904, 85852), (12192, 83824), (12896, 79248), (13208, 77376), (15717, 65024), (15748, 64896), (15872, 64389), (16224, 62992), (16256, 62868), (19344, 52832), (19812, 51584), (19968, 51181), (20956, 48768), (21463, 47616), (21632, 47244), (23622, 43264), (23808, 42926), (24384, 41912), (25792, 39624), (26416, 38688), (31434, 32512), (31496, 32448)]