390580848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 240

約数和(自身を含む): 1381625856

約数和(自身を除く): 991045008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 238, 252, 272, 276, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 552, 612, 644, 714, 782, 816, 828, 952, 966, 991, 1008, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1656, 1904, 1932, 1982, 2142, 2346, 2448, 2576, 2737, 2856, 2898, 2973, 3128, 3312, 3519, 3864, 3964, 4284, 4692, 5474, 5712, 5796, 5946, 6256, 6937, 7038, 7728, 7928, 8211, 8568, 8919, 9384, 10948, 11592, 11892, 13874, 14076, 15856, 16422, 16847, 17136, 17838, 18768, 20811, 21896, 22793, 23184, 23784, 24633, 27748, 28152, 32844, 33694, 35676, 41622, 43792, 45586, 47568, 49266, 50541, 55496, 56304, 62433, 65688, 67388, 68379, 71352, 83244, 91172, 98532, 101082, 110992, 117929, 124866, 131376, 134776, 136758, 142704, 151623, 159551, 166488, 182344, 197064, 202164, 205137, 235858, 249732, 269552, 273516, 303246, 319102, 332976, 353787, 364688, 387481, 394128, 404328, 410274, 471716, 478653, 499464, 547032, 606492, 638204, 707574, 774962, 808656, 820548, 943432, 957306, 998928, 1061361, 1094064, 1162443, 1212984, 1276408, 1415148, 1435959, 1549924, 1641096, 1886864, 1914612, 2122722, 2324886, 2425968, 2552816, 2712367, 2830296, 2871918, 3099848, 3282192, 3487329, 3829224, 4245444, 4649772, 5424734, 5660592, 5743836, 6199696, 6974658, 7658448, 8137101, 8490888, 9299544, 10849468, 11487672, 13949316, 16274202, 16981776, 18599088, 21698936, 22975344, 24411303, 27898632, 32548404, 43397872, 48822606, 55797264, 65096808, 97645212, 130193616, 195290424, 390580848]

約数ペア:

[(1, 390580848), (2, 195290424), (3, 130193616), (4, 97645212), (6, 65096808), (7, 55797264), (8, 48822606), (9, 43397872), (12, 32548404), (14, 27898632), (16, 24411303), (17, 22975344), (18, 21698936), (21, 18599088), (23, 16981776), (24, 16274202), (28, 13949316), (34, 11487672), (36, 10849468), (42, 9299544), (46, 8490888), (48, 8137101), (51, 7658448), (56, 6974658), (63, 6199696), (68, 5743836), (69, 5660592), (72, 5424734), (84, 4649772), (92, 4245444), (102, 3829224), (112, 3487329), (119, 3282192), (126, 3099848), (136, 2871918), (138, 2830296), (144, 2712367), (153, 2552816), (161, 2425968), (168, 2324886), (184, 2122722), (204, 1914612), (207, 1886864), (238, 1641096), (252, 1549924), (272, 1435959), (276, 1415148), (306, 1276408), (322, 1212984), (336, 1162443), (357, 1094064), (368, 1061361), (391, 998928), (408, 957306), (414, 943432), (476, 820548), (483, 808656), (504, 774962), (552, 707574), (612, 638204), (644, 606492), (714, 547032), (782, 499464), (816, 478653), (828, 471716), (952, 410274), (966, 404328), (991, 394128), (1008, 387481), (1071, 364688), (1104, 353787), (1173, 332976), (1224, 319102), (1288, 303246), (1428, 273516), (1449, 269552), (1564, 249732), (1656, 235858), (1904, 205137), (1932, 202164), (1982, 197064), (2142, 182344), (2346, 166488), (2448, 159551), (2576, 151623), (2737, 142704), (2856, 136758), (2898, 134776), (2973, 131376), (3128, 124866), (3312, 117929), (3519, 110992), (3864, 101082), (3964, 98532), (4284, 91172), (4692, 83244), (5474, 71352), (5712, 68379), (5796, 67388), (5946, 65688), (6256, 62433), (6937, 56304), (7038, 55496), (7728, 50541), (7928, 49266), (8211, 47568), (8568, 45586), (8919, 43792), (9384, 41622), (10948, 35676), (11592, 33694), (11892, 32844), (13874, 28152), (14076, 27748), (15856, 24633), (16422, 23784), (16847, 23184), (17136, 22793), (17838, 21896), (18768, 20811)]