181451088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 638042496

約数和(自身を除く): 456591408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 61, 63, 72, 78, 84, 91, 104, 112, 117, 122, 126, 144, 156, 168, 182, 183, 208, 227, 234, 244, 252, 273, 312, 336, 364, 366, 427, 454, 468, 488, 504, 546, 549, 624, 681, 728, 732, 793, 819, 854, 908, 936, 976, 1008, 1092, 1098, 1281, 1362, 1456, 1464, 1586, 1589, 1638, 1708, 1816, 1872, 2043, 2184, 2196, 2379, 2562, 2724, 2928, 2951, 3172, 3178, 3276, 3416, 3632, 3843, 4086, 4368, 4392, 4758, 4767, 5124, 5448, 5551, 5902, 6344, 6356, 6552, 6832, 7137, 7686, 8172, 8784, 8853, 9516, 9534, 10248, 10896, 11102, 11804, 12688, 12712, 13104, 13847, 14274, 14301, 15372, 16344, 16653, 17706, 19032, 19068, 20496, 20657, 22204, 23608, 25424, 26559, 27694, 28548, 28602, 30744, 32688, 33306, 35412, 38064, 38136, 41314, 41541, 44408, 47216, 49959, 53118, 55388, 57096, 57204, 61488, 61971, 66612, 70824, 76272, 82628, 83082, 88816, 96929, 99918, 106236, 110776, 114192, 114408, 123942, 124623, 133224, 141648, 165256, 166164, 180011, 185913, 193858, 199836, 212472, 221552, 228816, 247884, 249246, 266448, 290787, 330512, 332328, 360022, 371826, 387716, 399672, 424944, 495768, 498492, 540033, 581574, 664656, 720044, 743652, 775432, 799344, 872361, 991536, 996984, 1080066, 1163148, 1260077, 1440088, 1487304, 1550864, 1620099, 1744722, 1993968, 2160132, 2326296, 2520154, 2880176, 2974608, 3240198, 3489444, 3780231, 4320264, 4652592, 5040308, 6480396, 6978888, 7560462, 8640528, 10080616, 11340693, 12960792, 13957776, 15120924, 20161232, 22681386, 25921584, 30241848, 45362772, 60483696, 90725544, 181451088]

約数ペア:

[(1, 181451088), (2, 90725544), (3, 60483696), (4, 45362772), (6, 30241848), (7, 25921584), (8, 22681386), (9, 20161232), (12, 15120924), (13, 13957776), (14, 12960792), (16, 11340693), (18, 10080616), (21, 8640528), (24, 7560462), (26, 6978888), (28, 6480396), (36, 5040308), (39, 4652592), (42, 4320264), (48, 3780231), (52, 3489444), (56, 3240198), (61, 2974608), (63, 2880176), (72, 2520154), (78, 2326296), (84, 2160132), (91, 1993968), (104, 1744722), (112, 1620099), (117, 1550864), (122, 1487304), (126, 1440088), (144, 1260077), (156, 1163148), (168, 1080066), (182, 996984), (183, 991536), (208, 872361), (227, 799344), (234, 775432), (244, 743652), (252, 720044), (273, 664656), (312, 581574), (336, 540033), (364, 498492), (366, 495768), (427, 424944), (454, 399672), (468, 387716), (488, 371826), (504, 360022), (546, 332328), (549, 330512), (624, 290787), (681, 266448), (728, 249246), (732, 247884), (793, 228816), (819, 221552), (854, 212472), (908, 199836), (936, 193858), (976, 185913), (1008, 180011), (1092, 166164), (1098, 165256), (1281, 141648), (1362, 133224), (1456, 124623), (1464, 123942), (1586, 114408), (1589, 114192), (1638, 110776), (1708, 106236), (1816, 99918), (1872, 96929), (2043, 88816), (2184, 83082), (2196, 82628), (2379, 76272), (2562, 70824), (2724, 66612), (2928, 61971), (2951, 61488), (3172, 57204), (3178, 57096), (3276, 55388), (3416, 53118), (3632, 49959), (3843, 47216), (4086, 44408), (4368, 41541), (4392, 41314), (4758, 38136), (4767, 38064), (5124, 35412), (5448, 33306), (5551, 32688), (5902, 30744), (6344, 28602), (6356, 28548), (6552, 27694), (6832, 26559), (7137, 25424), (7686, 23608), (8172, 22204), (8784, 20657), (8853, 20496), (9516, 19068), (9534, 19032), (10248, 17706), (10896, 16653), (11102, 16344), (11804, 15372), (12688, 14301), (12712, 14274), (13104, 13847)]