644110272

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 224

約数和(自身を含む): 2081540160

約数和(自身を除く): 1437429888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 64, 72, 78, 96, 104, 106, 108, 117, 144, 156, 159, 192, 208, 212, 216, 234, 288, 312, 318, 351, 416, 424, 432, 468, 477, 541, 576, 624, 636, 689, 702, 832, 848, 864, 936, 954, 1082, 1248, 1272, 1378, 1404, 1431, 1623, 1696, 1728, 1872, 1908, 2067, 2164, 2496, 2544, 2756, 2808, 2862, 3246, 3392, 3744, 3816, 4134, 4328, 4869, 5088, 5512, 5616, 5724, 6201, 6492, 7033, 7488, 7632, 8268, 8656, 9738, 10176, 11024, 11232, 11448, 12402, 12984, 14066, 14607, 15264, 16536, 17312, 18603, 19476, 21099, 22048, 22464, 22896, 24804, 25968, 28132, 28673, 29214, 30528, 33072, 34624, 37206, 38952, 42198, 44096, 45792, 49608, 51936, 56264, 57346, 58428, 63297, 66144, 74412, 77904, 84396, 86019, 91584, 99216, 103872, 112528, 114692, 116856, 126594, 132288, 148824, 155808, 168792, 172038, 189891, 198432, 225056, 229384, 233712, 253188, 258057, 297648, 311616, 337584, 344076, 372749, 379782, 396864, 450112, 458768, 467424, 506376, 516114, 595296, 675168, 688152, 745498, 759564, 774171, 917536, 934848, 1012752, 1032228, 1118247, 1190592, 1350336, 1376304, 1490996, 1519128, 1548342, 1835072, 2025504, 2064456, 2236494, 2752608, 2981992, 3038256, 3096684, 3354741, 4051008, 4128912, 4472988, 5505216, 5963984, 6076512, 6193368, 6709482, 8257824, 8945976, 10064223, 11927968, 12153024, 12386736, 13418964, 16515648, 17891952, 20128446, 23855936, 24773472, 26837928, 35783904, 40256892, 49546944, 53675856, 71567808, 80513784, 107351712, 161027568, 214703424, 322055136, 644110272]

約数ペア:

[(1, 644110272), (2, 322055136), (3, 214703424), (4, 161027568), (6, 107351712), (8, 80513784), (9, 71567808), (12, 53675856), (13, 49546944), (16, 40256892), (18, 35783904), (24, 26837928), (26, 24773472), (27, 23855936), (32, 20128446), (36, 17891952), (39, 16515648), (48, 13418964), (52, 12386736), (53, 12153024), (54, 11927968), (64, 10064223), (72, 8945976), (78, 8257824), (96, 6709482), (104, 6193368), (106, 6076512), (108, 5963984), (117, 5505216), (144, 4472988), (156, 4128912), (159, 4051008), (192, 3354741), (208, 3096684), (212, 3038256), (216, 2981992), (234, 2752608), (288, 2236494), (312, 2064456), (318, 2025504), (351, 1835072), (416, 1548342), (424, 1519128), (432, 1490996), (468, 1376304), (477, 1350336), (541, 1190592), (576, 1118247), (624, 1032228), (636, 1012752), (689, 934848), (702, 917536), (832, 774171), (848, 759564), (864, 745498), (936, 688152), (954, 675168), (1082, 595296), (1248, 516114), (1272, 506376), (1378, 467424), (1404, 458768), (1431, 450112), (1623, 396864), (1696, 379782), (1728, 372749), (1872, 344076), (1908, 337584), (2067, 311616), (2164, 297648), (2496, 258057), (2544, 253188), (2756, 233712), (2808, 229384), (2862, 225056), (3246, 198432), (3392, 189891), (3744, 172038), (3816, 168792), (4134, 155808), (4328, 148824), (4869, 132288), (5088, 126594), (5512, 116856), (5616, 114692), (5724, 112528), (6201, 103872), (6492, 99216), (7033, 91584), (7488, 86019), (7632, 84396), (8268, 77904), (8656, 74412), (9738, 66144), (10176, 63297), (11024, 58428), (11232, 57346), (11448, 56264), (12402, 51936), (12984, 49608), (14066, 45792), (14607, 44096), (15264, 42198), (16536, 38952), (17312, 37206), (18603, 34624), (19476, 33072), (21099, 30528), (22048, 29214), (22464, 28673), (22896, 28132), (24804, 25968)]