1278319392

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1516

約数の個数: 288

約数和(自身を含む): 4566481920

約数和(自身を除く): 3288162528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 32, 36, 38, 42, 46, 48, 56, 57, 63, 69, 72, 76, 84, 92, 96, 112, 114, 126, 133, 138, 144, 152, 161, 168, 171, 184, 207, 224, 228, 252, 266, 276, 288, 304, 322, 336, 342, 368, 399, 414, 437, 456, 483, 504, 532, 552, 608, 644, 672, 684, 736, 798, 828, 874, 912, 966, 1008, 1064, 1104, 1197, 1288, 1311, 1368, 1449, 1451, 1596, 1656, 1748, 1824, 1932, 2016, 2128, 2208, 2394, 2576, 2622, 2736, 2898, 2902, 3059, 3192, 3312, 3496, 3864, 3933, 4256, 4353, 4788, 5152, 5244, 5472, 5796, 5804, 6118, 6384, 6624, 6992, 7728, 7866, 8706, 9177, 9576, 10157, 10488, 11592, 11608, 12236, 12768, 13059, 13984, 15456, 15732, 17412, 18354, 19152, 20314, 20976, 23184, 23216, 24472, 26118, 27531, 27569, 30471, 31464, 33373, 34824, 36708, 38304, 40628, 41952, 46368, 46432, 48944, 52236, 55062, 55138, 60942, 62928, 66746, 69648, 73416, 81256, 82707, 91413, 97888, 100119, 104472, 110124, 110276, 121884, 125856, 133492, 139296, 146832, 162512, 165414, 182826, 192983, 200238, 208944, 220248, 220552, 233611, 243768, 248121, 266984, 293664, 300357, 325024, 330828, 365652, 385966, 400476, 417888, 440496, 441104, 467222, 487536, 496242, 533968, 578949, 600714, 634087, 661656, 700833, 731304, 771932, 800952, 880992, 882208, 934444, 975072, 992484, 1067936, 1157898, 1201428, 1268174, 1323312, 1401666, 1462608, 1543864, 1601904, 1736847, 1868888, 1902261, 1984968, 2102499, 2315796, 2402856, 2536348, 2646624, 2803332, 2925216, 3087728, 3203808, 3473694, 3737776, 3804522, 3969936, 4204998, 4438609, 4631592, 4805712, 5072696, 5606664, 5706783, 6175456, 6947388, 7475552, 7609044, 7939872, 8409996, 8877218, 9263184, 9611424, 10145392, 11213328, 11413566, 13315827, 13894776, 15218088, 16819992, 17754436, 18526368, 20290784, 22426656, 22827132, 26631654, 27789552, 30436176, 33639984, 35508872, 39947481, 45654264, 53263308, 55579104, 60872352, 67279968, 71017744, 79894962, 91308528, 106526616, 142035488, 159789924, 182617056, 213053232, 319579848, 426106464, 639159696, 1278319392]

約数ペア:

[(1, 1278319392), (2, 639159696), (3, 426106464), (4, 319579848), (6, 213053232), (7, 182617056), (8, 159789924), (9, 142035488), (12, 106526616), (14, 91308528), (16, 79894962), (18, 71017744), (19, 67279968), (21, 60872352), (23, 55579104), (24, 53263308), (28, 45654264), (32, 39947481), (36, 35508872), (38, 33639984), (42, 30436176), (46, 27789552), (48, 26631654), (56, 22827132), (57, 22426656), (63, 20290784), (69, 18526368), (72, 17754436), (76, 16819992), (84, 15218088), (92, 13894776), (96, 13315827), (112, 11413566), (114, 11213328), (126, 10145392), (133, 9611424), (138, 9263184), (144, 8877218), (152, 8409996), (161, 7939872), (168, 7609044), (171, 7475552), (184, 6947388), (207, 6175456), (224, 5706783), (228, 5606664), (252, 5072696), (266, 4805712), (276, 4631592), (288, 4438609), (304, 4204998), (322, 3969936), (336, 3804522), (342, 3737776), (368, 3473694), (399, 3203808), (414, 3087728), (437, 2925216), (456, 2803332), (483, 2646624), (504, 2536348), (532, 2402856), (552, 2315796), (608, 2102499), (644, 1984968), (672, 1902261), (684, 1868888), (736, 1736847), (798, 1601904), (828, 1543864), (874, 1462608), (912, 1401666), (966, 1323312), (1008, 1268174), (1064, 1201428), (1104, 1157898), (1197, 1067936), (1288, 992484), (1311, 975072), (1368, 934444), (1449, 882208), (1451, 880992), (1596, 800952), (1656, 771932), (1748, 731304), (1824, 700833), (1932, 661656), (2016, 634087), (2128, 600714), (2208, 578949), (2394, 533968), (2576, 496242), (2622, 487536), (2736, 467222), (2898, 441104), (2902, 440496), (3059, 417888), (3192, 400476), (3312, 385966), (3496, 365652), (3864, 330828), (3933, 325024), (4256, 300357), (4353, 293664), (4788, 266984), (5152, 248121), (5244, 243768), (5472, 233611), (5796, 220552), (5804, 220248), (6118, 208944), (6384, 200238), (6624, 192983), (6992, 182826), (7728, 165414), (7866, 162512), (8706, 146832), (9177, 139296), (9576, 133492), (10157, 125856), (10488, 121884), (11592, 110276), (11608, 110124), (12236, 104472), (12768, 100119), (13059, 97888), (13984, 91413), (15456, 82707), (15732, 81256), (17412, 73416), (18354, 69648), (19152, 66746), (20314, 62928), (20976, 60942), (23184, 55138), (23216, 55062), (24472, 52236), (26118, 48944), (27531, 46432), (27569, 46368), (30471, 41952), (31464, 40628), (33373, 38304), (34824, 36708)]