1221249216

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 224

約数和(自身を含む): 3801563136

約数和(自身を除く): 2580313920

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 31, 32, 33, 44, 46, 48, 62, 64, 66, 69, 88, 92, 93, 96, 124, 132, 138, 176, 184, 186, 192, 248, 253, 264, 276, 341, 352, 368, 372, 496, 506, 528, 552, 682, 704, 713, 736, 744, 759, 811, 992, 1012, 1023, 1056, 1104, 1364, 1426, 1472, 1488, 1518, 1622, 1984, 2024, 2046, 2112, 2139, 2208, 2433, 2728, 2852, 2976, 3036, 3244, 4048, 4092, 4278, 4416, 4866, 5456, 5704, 5952, 6072, 6488, 7843, 8096, 8184, 8556, 8921, 9732, 10912, 11408, 12144, 12976, 15686, 16192, 16368, 17112, 17842, 18653, 19464, 21824, 22816, 23529, 24288, 25141, 25952, 26763, 31372, 32736, 34224, 35684, 37306, 38928, 45632, 47058, 48576, 50282, 51904, 53526, 55959, 62744, 65472, 68448, 71368, 74612, 75423, 77856, 94116, 100564, 107052, 111918, 125488, 136896, 142736, 149224, 150846, 155712, 188232, 201128, 205183, 214104, 223836, 250976, 276551, 285472, 298448, 301692, 376464, 402256, 410366, 428208, 447672, 501952, 553102, 570944, 578243, 596896, 603384, 615549, 752928, 804512, 820732, 829653, 856416, 895344, 1106204, 1156486, 1193792, 1206768, 1231098, 1505856, 1609024, 1641464, 1659306, 1712832, 1734729, 1790688, 2212408, 2312972, 2413536, 2462196, 3282928, 3318612, 3469458, 3581376, 4424816, 4625944, 4827072, 4924392, 6360673, 6565856, 6637224, 6938916, 8849632, 9251888, 9848784, 12721346, 13131712, 13274448, 13877832, 17699264, 18503776, 19082019, 19697568, 25442692, 26548896, 27755664, 37007552, 38164038, 39395136, 50885384, 53097792, 55511328, 76328076, 101770768, 111022656, 152656152, 203541536, 305312304, 407083072, 610624608, 1221249216]

約数ペア:

[(1, 1221249216), (2, 610624608), (3, 407083072), (4, 305312304), (6, 203541536), (8, 152656152), (11, 111022656), (12, 101770768), (16, 76328076), (22, 55511328), (23, 53097792), (24, 50885384), (31, 39395136), (32, 38164038), (33, 37007552), (44, 27755664), (46, 26548896), (48, 25442692), (62, 19697568), (64, 19082019), (66, 18503776), (69, 17699264), (88, 13877832), (92, 13274448), (93, 13131712), (96, 12721346), (124, 9848784), (132, 9251888), (138, 8849632), (176, 6938916), (184, 6637224), (186, 6565856), (192, 6360673), (248, 4924392), (253, 4827072), (264, 4625944), (276, 4424816), (341, 3581376), (352, 3469458), (368, 3318612), (372, 3282928), (496, 2462196), (506, 2413536), (528, 2312972), (552, 2212408), (682, 1790688), (704, 1734729), (713, 1712832), (736, 1659306), (744, 1641464), (759, 1609024), (811, 1505856), (992, 1231098), (1012, 1206768), (1023, 1193792), (1056, 1156486), (1104, 1106204), (1364, 895344), (1426, 856416), (1472, 829653), (1488, 820732), (1518, 804512), (1622, 752928), (1984, 615549), (2024, 603384), (2046, 596896), (2112, 578243), (2139, 570944), (2208, 553102), (2433, 501952), (2728, 447672), (2852, 428208), (2976, 410366), (3036, 402256), (3244, 376464), (4048, 301692), (4092, 298448), (4278, 285472), (4416, 276551), (4866, 250976), (5456, 223836), (5704, 214104), (5952, 205183), (6072, 201128), (6488, 188232), (7843, 155712), (8096, 150846), (8184, 149224), (8556, 142736), (8921, 136896), (9732, 125488), (10912, 111918), (11408, 107052), (12144, 100564), (12976, 94116), (15686, 77856), (16192, 75423), (16368, 74612), (17112, 71368), (17842, 68448), (18653, 65472), (19464, 62744), (21824, 55959), (22816, 53526), (23529, 51904), (24288, 50282), (25141, 48576), (25952, 47058), (26763, 45632), (31372, 38928), (32736, 37306), (34224, 35684)]