128528232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 420249600

約数和(自身を除く): 291721368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 31, 37, 42, 46, 56, 58, 62, 69, 74, 84, 87, 92, 93, 111, 116, 124, 138, 148, 161, 168, 174, 184, 186, 203, 217, 222, 232, 248, 259, 276, 296, 322, 348, 372, 406, 434, 444, 483, 518, 552, 609, 644, 651, 667, 696, 713, 744, 777, 812, 851, 868, 888, 899, 966, 1036, 1073, 1147, 1218, 1288, 1302, 1334, 1426, 1554, 1624, 1702, 1736, 1798, 1932, 2001, 2072, 2139, 2146, 2294, 2436, 2553, 2604, 2668, 2697, 2852, 3108, 3219, 3404, 3441, 3596, 3864, 4002, 4278, 4292, 4588, 4669, 4872, 4991, 5106, 5208, 5336, 5394, 5704, 5957, 6216, 6293, 6438, 6808, 6882, 7192, 7511, 8004, 8029, 8556, 8584, 9176, 9338, 9982, 10212, 10788, 11914, 12586, 12876, 13764, 14007, 14973, 15022, 16008, 16058, 17112, 17871, 18676, 18879, 19964, 20424, 20677, 21576, 22533, 23828, 24087, 24679, 25172, 25752, 26381, 27528, 28014, 29946, 30044, 32116, 33263, 35742, 37352, 37758, 39928, 41354, 45066, 47656, 48174, 49358, 50344, 52762, 56028, 59892, 60088, 62031, 64232, 66526, 71484, 74037, 75516, 79143, 82708, 90132, 96348, 98716, 99789, 105524, 112056, 119784, 124062, 133052, 142968, 144739, 148074, 151032, 158286, 165416, 172753, 180264, 184667, 192696, 197432, 199578, 211048, 232841, 248124, 266104, 289478, 296148, 316572, 345506, 369334, 399156, 434217, 465682, 496248, 518259, 554001, 578956, 592296, 633144, 691012, 698523, 738668, 765049, 798312, 868434, 931364, 1036518, 1108002, 1157912, 1382024, 1397046, 1477336, 1530098, 1736868, 1862728, 2073036, 2216004, 2295147, 2794092, 3060196, 3473736, 4146072, 4432008, 4590294, 5355343, 5588184, 6120392, 9180588, 10710686, 16066029, 18361176, 21421372, 32132058, 42842744, 64264116, 128528232]

約数ペア:

[(1, 128528232), (2, 64264116), (3, 42842744), (4, 32132058), (6, 21421372), (7, 18361176), (8, 16066029), (12, 10710686), (14, 9180588), (21, 6120392), (23, 5588184), (24, 5355343), (28, 4590294), (29, 4432008), (31, 4146072), (37, 3473736), (42, 3060196), (46, 2794092), (56, 2295147), (58, 2216004), (62, 2073036), (69, 1862728), (74, 1736868), (84, 1530098), (87, 1477336), (92, 1397046), (93, 1382024), (111, 1157912), (116, 1108002), (124, 1036518), (138, 931364), (148, 868434), (161, 798312), (168, 765049), (174, 738668), (184, 698523), (186, 691012), (203, 633144), (217, 592296), (222, 578956), (232, 554001), (248, 518259), (259, 496248), (276, 465682), (296, 434217), (322, 399156), (348, 369334), (372, 345506), (406, 316572), (434, 296148), (444, 289478), (483, 266104), (518, 248124), (552, 232841), (609, 211048), (644, 199578), (651, 197432), (667, 192696), (696, 184667), (713, 180264), (744, 172753), (777, 165416), (812, 158286), (851, 151032), (868, 148074), (888, 144739), (899, 142968), (966, 133052), (1036, 124062), (1073, 119784), (1147, 112056), (1218, 105524), (1288, 99789), (1302, 98716), (1334, 96348), (1426, 90132), (1554, 82708), (1624, 79143), (1702, 75516), (1736, 74037), (1798, 71484), (1932, 66526), (2001, 64232), (2072, 62031), (2139, 60088), (2146, 59892), (2294, 56028), (2436, 52762), (2553, 50344), (2604, 49358), (2668, 48174), (2697, 47656), (2852, 45066), (3108, 41354), (3219, 39928), (3404, 37758), (3441, 37352), (3596, 35742), (3864, 33263), (4002, 32116), (4278, 30044), (4292, 29946), (4588, 28014), (4669, 27528), (4872, 26381), (4991, 25752), (5106, 25172), (5208, 24679), (5336, 24087), (5394, 23828), (5704, 22533), (5957, 21576), (6216, 20677), (6293, 20424), (6438, 19964), (6808, 18879), (6882, 18676), (7192, 17871), (7511, 17112), (8004, 16058), (8029, 16008), (8556, 15022), (8584, 14973), (9176, 14007), (9338, 13764), (9982, 12876), (10212, 12586), (10788, 11914)]