321389712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 1099512960

約数和(自身を除く): 778123248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 97, 112, 114, 126, 133, 144, 152, 168, 171, 173, 194, 228, 252, 266, 291, 304, 336, 342, 346, 388, 399, 456, 504, 519, 532, 582, 679, 684, 692, 776, 798, 873, 912, 1008, 1038, 1064, 1164, 1197, 1211, 1358, 1368, 1384, 1552, 1557, 1596, 1746, 1843, 2037, 2076, 2128, 2328, 2394, 2422, 2716, 2736, 2768, 3114, 3192, 3287, 3492, 3633, 3686, 4074, 4152, 4656, 4788, 4844, 5432, 5529, 6111, 6228, 6384, 6574, 6984, 7266, 7372, 8148, 8304, 9576, 9688, 9861, 10864, 10899, 11058, 12222, 12456, 12901, 13148, 13968, 14532, 14744, 16296, 16587, 16781, 19152, 19376, 19722, 21798, 22116, 23009, 24444, 24912, 25802, 26296, 29064, 29488, 29583, 32592, 33174, 33562, 38703, 39444, 43596, 44232, 46018, 48888, 50343, 51604, 52592, 58128, 59166, 66348, 67124, 69027, 77406, 78888, 87192, 88464, 92036, 97776, 100686, 103208, 116109, 117467, 118332, 132696, 134248, 138054, 151029, 154812, 157776, 174384, 184072, 201372, 206416, 207081, 232218, 234934, 236664, 265392, 268496, 276108, 302058, 309624, 318839, 352401, 368144, 402744, 414162, 464436, 469868, 473328, 552216, 604116, 619248, 637678, 704802, 805488, 828324, 928872, 939736, 956517, 1057203, 1104432, 1208232, 1275356, 1409604, 1656648, 1857744, 1879472, 1913034, 2114406, 2231873, 2416464, 2550712, 2819208, 2869551, 3313296, 3826068, 4228812, 4463746, 5101424, 5638416, 5739102, 6695619, 7652136, 8457624, 8927492, 11478204, 13391238, 15304272, 16915248, 17854984, 20086857, 22956408, 26782476, 35709968, 40173714, 45912816, 53564952, 80347428, 107129904, 160694856, 321389712]

約数ペア:

[(1, 321389712), (2, 160694856), (3, 107129904), (4, 80347428), (6, 53564952), (7, 45912816), (8, 40173714), (9, 35709968), (12, 26782476), (14, 22956408), (16, 20086857), (18, 17854984), (19, 16915248), (21, 15304272), (24, 13391238), (28, 11478204), (36, 8927492), (38, 8457624), (42, 7652136), (48, 6695619), (56, 5739102), (57, 5638416), (63, 5101424), (72, 4463746), (76, 4228812), (84, 3826068), (97, 3313296), (112, 2869551), (114, 2819208), (126, 2550712), (133, 2416464), (144, 2231873), (152, 2114406), (168, 1913034), (171, 1879472), (173, 1857744), (194, 1656648), (228, 1409604), (252, 1275356), (266, 1208232), (291, 1104432), (304, 1057203), (336, 956517), (342, 939736), (346, 928872), (388, 828324), (399, 805488), (456, 704802), (504, 637678), (519, 619248), (532, 604116), (582, 552216), (679, 473328), (684, 469868), (692, 464436), (776, 414162), (798, 402744), (873, 368144), (912, 352401), (1008, 318839), (1038, 309624), (1064, 302058), (1164, 276108), (1197, 268496), (1211, 265392), (1358, 236664), (1368, 234934), (1384, 232218), (1552, 207081), (1557, 206416), (1596, 201372), (1746, 184072), (1843, 174384), (2037, 157776), (2076, 154812), (2128, 151029), (2328, 138054), (2394, 134248), (2422, 132696), (2716, 118332), (2736, 117467), (2768, 116109), (3114, 103208), (3192, 100686), (3287, 97776), (3492, 92036), (3633, 88464), (3686, 87192), (4074, 78888), (4152, 77406), (4656, 69027), (4788, 67124), (4844, 66348), (5432, 59166), (5529, 58128), (6111, 52592), (6228, 51604), (6384, 50343), (6574, 48888), (6984, 46018), (7266, 44232), (7372, 43596), (8148, 39444), (8304, 38703), (9576, 33562), (9688, 33174), (9861, 32592), (10864, 29583), (10899, 29488), (11058, 29064), (12222, 26296), (12456, 25802), (12901, 24912), (13148, 24444), (13968, 23009), (14532, 22116), (14744, 21798), (16296, 19722), (16587, 19376), (16781, 19152)]