16991081208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:819

約数の個数: 256

約数和(自身を含む): 51667200000

約数和(自身を除く): 34676118792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 342, 348, 367, 389, 456, 513, 522, 551, 684, 696, 734, 778, 783, 1026, 1044, 1101, 1102, 1167, 1368, 1468, 1556, 1566, 1653, 2052, 2088, 2202, 2204, 2334, 2936, 3112, 3132, 3303, 3306, 3501, 4104, 4404, 4408, 4668, 4959, 6264, 6606, 6612, 6973, 7002, 7391, 8808, 9336, 9909, 9918, 10503, 10643, 11281, 13212, 13224, 13946, 14004, 14782, 14877, 19818, 19836, 20919, 21006, 21286, 22173, 22562, 26424, 27892, 28008, 29564, 29754, 31929, 33843, 39636, 39672, 41838, 42012, 42572, 44346, 45124, 55784, 59128, 59508, 62757, 63858, 66519, 67686, 79272, 83676, 84024, 85144, 88692, 90248, 95787, 101529, 119016, 125514, 127716, 133038, 135372, 142763, 167352, 177384, 188271, 191574, 199557, 202217, 203058, 214339, 251028, 255432, 266076, 270744, 285526, 287361, 304587, 376542, 383148, 399114, 404434, 406116, 428289, 428678, 502056, 532152, 571052, 574722, 606651, 609174, 643017, 753084, 766296, 798228, 808868, 812232, 856578, 857356, 1142104, 1149444, 1213302, 1218348, 1284867, 1286034, 1506168, 1596456, 1617736, 1713156, 1714712, 1819953, 1929051, 2298888, 2426604, 2436696, 2569734, 2572068, 2712497, 3426312, 3639906, 3854601, 3858102, 4140127, 4853208, 5139468, 5144136, 5424994, 5459859, 5787153, 7279812, 7709202, 7716204, 8137491, 8280254, 10278936, 10849988, 10919718, 11574306, 12420381, 14559624, 15418404, 15432408, 16274982, 16560508, 21699976, 21839436, 23148612, 24412473, 24840762, 30836808, 32549964, 33121016, 37261143, 43678872, 46297224, 48824946, 49681524, 65099928, 73237419, 74522286, 78662413, 97649892, 99363048, 111783429, 146474838, 149044572, 157324826, 195299784, 223566858, 235987239, 292949676, 298089144, 314649652, 447133716, 471974478, 585899352, 629299304, 707961717, 894267432, 943948956, 1415923434, 1887897912, 2123885151, 2831846868, 4247770302, 5663693736, 8495540604, 16991081208]

約数ペア:

[(1, 16991081208), (2, 8495540604), (3, 5663693736), (4, 4247770302), (6, 2831846868), (8, 2123885151), (9, 1887897912), (12, 1415923434), (18, 943948956), (19, 894267432), (24, 707961717), (27, 629299304), (29, 585899352), (36, 471974478), (38, 447133716), (54, 314649652), (57, 298089144), (58, 292949676), (72, 235987239), (76, 223566858), (87, 195299784), (108, 157324826), (114, 149044572), (116, 146474838), (152, 111783429), (171, 99363048), (174, 97649892), (216, 78662413), (228, 74522286), (232, 73237419), (261, 65099928), (342, 49681524), (348, 48824946), (367, 46297224), (389, 43678872), (456, 37261143), (513, 33121016), (522, 32549964), (551, 30836808), (684, 24840762), (696, 24412473), (734, 23148612), (778, 21839436), (783, 21699976), (1026, 16560508), (1044, 16274982), (1101, 15432408), (1102, 15418404), (1167, 14559624), (1368, 12420381), (1468, 11574306), (1556, 10919718), (1566, 10849988), (1653, 10278936), (2052, 8280254), (2088, 8137491), (2202, 7716204), (2204, 7709202), (2334, 7279812), (2936, 5787153), (3112, 5459859), (3132, 5424994), (3303, 5144136), (3306, 5139468), (3501, 4853208), (4104, 4140127), (4404, 3858102), (4408, 3854601), (4668, 3639906), (4959, 3426312), (6264, 2712497), (6606, 2572068), (6612, 2569734), (6973, 2436696), (7002, 2426604), (7391, 2298888), (8808, 1929051), (9336, 1819953), (9909, 1714712), (9918, 1713156), (10503, 1617736), (10643, 1596456), (11281, 1506168), (13212, 1286034), (13224, 1284867), (13946, 1218348), (14004, 1213302), (14782, 1149444), (14877, 1142104), (19818, 857356), (19836, 856578), (20919, 812232), (21006, 808868), (21286, 798228), (22173, 766296), (22562, 753084), (26424, 643017), (27892, 609174), (28008, 606651), (29564, 574722), (29754, 571052), (31929, 532152), (33843, 502056), (39636, 428678), (39672, 428289), (41838, 406116), (42012, 404434), (42572, 399114), (44346, 383148), (45124, 376542), (55784, 304587), (59128, 287361), (59508, 285526), (62757, 270744), (63858, 266076), (66519, 255432), (67686, 251028), (79272, 214339), (83676, 203058), (84024, 202217), (85144, 199557), (88692, 191574), (90248, 188271), (95787, 177384), (101529, 167352), (119016, 142763), (125514, 135372), (127716, 133038)]