391558272

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 1270087680

約数和(自身を除く): 878529408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 37, 42, 48, 56, 62, 64, 74, 84, 93, 96, 111, 112, 124, 127, 128, 148, 168, 186, 192, 217, 222, 224, 248, 254, 259, 296, 336, 372, 381, 384, 434, 444, 448, 496, 508, 518, 592, 651, 672, 744, 762, 777, 868, 888, 889, 896, 992, 1016, 1036, 1147, 1184, 1302, 1344, 1488, 1524, 1554, 1736, 1776, 1778, 1984, 2032, 2072, 2294, 2368, 2604, 2667, 2688, 2976, 3048, 3108, 3441, 3472, 3552, 3556, 3937, 3968, 4064, 4144, 4588, 4699, 4736, 5208, 5334, 5952, 6096, 6216, 6882, 6944, 7104, 7112, 7874, 8029, 8128, 8288, 9176, 9398, 10416, 10668, 11811, 11904, 12192, 12432, 13764, 13888, 14097, 14208, 14224, 15748, 16058, 16256, 16576, 18352, 18796, 20832, 21336, 23622, 24087, 24384, 24864, 27528, 27559, 27776, 28194, 28448, 31496, 32116, 32893, 33152, 36704, 37592, 41664, 42672, 47244, 48174, 48768, 49728, 55056, 55118, 56388, 56896, 62992, 64232, 65786, 73408, 75184, 82677, 83328, 85344, 94488, 96348, 98679, 99456, 110112, 110236, 112776, 113792, 125984, 128464, 131572, 145669, 146816, 150368, 165354, 170688, 188976, 192696, 197358, 220224, 220472, 225552, 251968, 256928, 263144, 291338, 300736, 330708, 341376, 377952, 385392, 394716, 437007, 440448, 440944, 451104, 503936, 513856, 526288, 582676, 601472, 661416, 755904, 770784, 789432, 874014, 881888, 902208, 1019683, 1027712, 1052576, 1165352, 1322832, 1511808, 1541568, 1578864, 1748028, 1763776, 1804416, 2039366, 2105152, 2330704, 2645664, 3059049, 3083136, 3157728, 3496056, 3527552, 4078732, 4210304, 4661408, 5291328, 6118098, 6315456, 6992112, 8157464, 9322816, 10582656, 12236196, 12630912, 13984224, 16314928, 18645632, 24472392, 27968448, 32629856, 48944784, 55936896, 65259712, 97889568, 130519424, 195779136, 391558272]

約数ペア:

[(1, 391558272), (2, 195779136), (3, 130519424), (4, 97889568), (6, 65259712), (7, 55936896), (8, 48944784), (12, 32629856), (14, 27968448), (16, 24472392), (21, 18645632), (24, 16314928), (28, 13984224), (31, 12630912), (32, 12236196), (37, 10582656), (42, 9322816), (48, 8157464), (56, 6992112), (62, 6315456), (64, 6118098), (74, 5291328), (84, 4661408), (93, 4210304), (96, 4078732), (111, 3527552), (112, 3496056), (124, 3157728), (127, 3083136), (128, 3059049), (148, 2645664), (168, 2330704), (186, 2105152), (192, 2039366), (217, 1804416), (222, 1763776), (224, 1748028), (248, 1578864), (254, 1541568), (259, 1511808), (296, 1322832), (336, 1165352), (372, 1052576), (381, 1027712), (384, 1019683), (434, 902208), (444, 881888), (448, 874014), (496, 789432), (508, 770784), (518, 755904), (592, 661416), (651, 601472), (672, 582676), (744, 526288), (762, 513856), (777, 503936), (868, 451104), (888, 440944), (889, 440448), (896, 437007), (992, 394716), (1016, 385392), (1036, 377952), (1147, 341376), (1184, 330708), (1302, 300736), (1344, 291338), (1488, 263144), (1524, 256928), (1554, 251968), (1736, 225552), (1776, 220472), (1778, 220224), (1984, 197358), (2032, 192696), (2072, 188976), (2294, 170688), (2368, 165354), (2604, 150368), (2667, 146816), (2688, 145669), (2976, 131572), (3048, 128464), (3108, 125984), (3441, 113792), (3472, 112776), (3552, 110236), (3556, 110112), (3937, 99456), (3968, 98679), (4064, 96348), (4144, 94488), (4588, 85344), (4699, 83328), (4736, 82677), (5208, 75184), (5334, 73408), (5952, 65786), (6096, 64232), (6216, 62992), (6882, 56896), (6944, 56388), (7104, 55118), (7112, 55056), (7874, 49728), (8029, 48768), (8128, 48174), (8288, 47244), (9176, 42672), (9398, 41664), (10416, 37592), (10668, 36704), (11811, 33152), (11904, 32893), (12192, 32116), (12432, 31496), (13764, 28448), (13888, 28194), (14097, 27776), (14208, 27559), (14224, 27528), (15748, 24864), (16058, 24384), (16256, 24087), (16576, 23622), (18352, 21336), (18796, 20832)]