1815291744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:757

約数の個数: 192

約数和(自身を含む): 5717246976

約数和(自身を除く): 3901955232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 257, 276, 322, 336, 368, 457, 483, 514, 552, 644, 672, 736, 771, 914, 966, 1028, 1104, 1288, 1371, 1542, 1799, 1828, 1932, 2056, 2208, 2576, 2742, 3084, 3199, 3598, 3656, 3864, 4112, 5152, 5397, 5484, 5911, 6168, 6398, 7196, 7312, 7728, 8224, 9597, 10511, 10794, 10968, 11822, 12336, 12796, 14392, 14624, 15456, 17733, 19194, 21022, 21588, 21936, 23644, 24672, 25592, 28784, 31533, 35466, 38388, 41377, 42044, 43176, 43872, 47288, 51184, 57568, 63066, 70932, 73577, 76776, 82754, 84088, 86352, 94576, 102368, 117449, 124131, 126132, 141864, 147154, 153552, 165508, 168176, 172704, 189152, 220731, 234898, 248262, 252264, 283728, 294308, 307104, 331016, 336352, 352347, 441462, 469796, 496524, 504528, 567456, 588616, 662032, 704694, 822143, 882924, 939592, 993048, 1009056, 1177232, 1324064, 1409388, 1644286, 1765848, 1879184, 1986096, 2354464, 2466429, 2701327, 2818776, 3288572, 3531696, 3758368, 3972192, 4932858, 5402654, 5637552, 6577144, 7063392, 8103981, 9865716, 10805308, 11275104, 13154288, 16207962, 18909289, 19731432, 21610616, 26308576, 32415924, 37818578, 39462864, 43221232, 56727867, 64831848, 75637156, 78925728, 86442464, 113455734, 129663696, 151274312, 226911468, 259327392, 302548624, 453822936, 605097248, 907645872, 1815291744]

約数ペア:

[(1, 1815291744), (2, 907645872), (3, 605097248), (4, 453822936), (6, 302548624), (7, 259327392), (8, 226911468), (12, 151274312), (14, 129663696), (16, 113455734), (21, 86442464), (23, 78925728), (24, 75637156), (28, 64831848), (32, 56727867), (42, 43221232), (46, 39462864), (48, 37818578), (56, 32415924), (69, 26308576), (84, 21610616), (92, 19731432), (96, 18909289), (112, 16207962), (138, 13154288), (161, 11275104), (168, 10805308), (184, 9865716), (224, 8103981), (257, 7063392), (276, 6577144), (322, 5637552), (336, 5402654), (368, 4932858), (457, 3972192), (483, 3758368), (514, 3531696), (552, 3288572), (644, 2818776), (672, 2701327), (736, 2466429), (771, 2354464), (914, 1986096), (966, 1879184), (1028, 1765848), (1104, 1644286), (1288, 1409388), (1371, 1324064), (1542, 1177232), (1799, 1009056), (1828, 993048), (1932, 939592), (2056, 882924), (2208, 822143), (2576, 704694), (2742, 662032), (3084, 588616), (3199, 567456), (3598, 504528), (3656, 496524), (3864, 469796), (4112, 441462), (5152, 352347), (5397, 336352), (5484, 331016), (5911, 307104), (6168, 294308), (6398, 283728), (7196, 252264), (7312, 248262), (7728, 234898), (8224, 220731), (9597, 189152), (10511, 172704), (10794, 168176), (10968, 165508), (11822, 153552), (12336, 147154), (12796, 141864), (14392, 126132), (14624, 124131), (15456, 117449), (17733, 102368), (19194, 94576), (21022, 86352), (21588, 84088), (21936, 82754), (23644, 76776), (24672, 73577), (25592, 70932), (28784, 63066), (31533, 57568), (35466, 51184), (38388, 47288), (41377, 43872), (42044, 43176)]