645604512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 192

約数和(自身を含む): 2118057984

約数和(自身を除く): 1472453472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 68, 84, 93, 96, 102, 112, 119, 124, 136, 168, 186, 204, 217, 224, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 544, 651, 672, 714, 744, 816, 868, 952, 992, 1054, 1302, 1428, 1488, 1581, 1632, 1736, 1823, 1904, 2108, 2604, 2856, 2976, 3162, 3472, 3646, 3689, 3808, 4216, 5208, 5469, 5712, 6324, 6944, 7292, 7378, 8432, 10416, 10938, 11067, 11424, 12648, 12761, 14584, 14756, 16864, 20832, 21876, 22134, 25296, 25522, 29168, 29512, 30991, 38283, 43752, 44268, 50592, 51044, 56513, 58336, 59024, 61982, 76566, 87504, 88536, 92973, 102088, 113026, 118048, 123964, 153132, 169539, 175008, 177072, 185946, 204176, 216937, 226052, 247928, 306264, 339078, 354144, 371892, 395591, 408352, 433874, 452104, 495856, 612528, 650811, 678156, 743784, 791182, 867748, 904208, 960721, 991712, 1186773, 1225056, 1301622, 1356312, 1487568, 1582364, 1735496, 1808416, 1921442, 2373546, 2603244, 2712624, 2882163, 2975136, 3164728, 3470992, 3842884, 4747092, 5206488, 5425248, 5764326, 6329456, 6725047, 6941984, 7685768, 9494184, 10412976, 11528652, 12658912, 13450094, 15371536, 18988368, 20175141, 20825952, 23057304, 26900188, 30743072, 37976736, 40350282, 46114608, 53800376, 80700564, 92229216, 107600752, 161401128, 215201504, 322802256, 645604512]

約数ペア:

[(1, 645604512), (2, 322802256), (3, 215201504), (4, 161401128), (6, 107600752), (7, 92229216), (8, 80700564), (12, 53800376), (14, 46114608), (16, 40350282), (17, 37976736), (21, 30743072), (24, 26900188), (28, 23057304), (31, 20825952), (32, 20175141), (34, 18988368), (42, 15371536), (48, 13450094), (51, 12658912), (56, 11528652), (62, 10412976), (68, 9494184), (84, 7685768), (93, 6941984), (96, 6725047), (102, 6329456), (112, 5764326), (119, 5425248), (124, 5206488), (136, 4747092), (168, 3842884), (186, 3470992), (204, 3164728), (217, 2975136), (224, 2882163), (238, 2712624), (248, 2603244), (272, 2373546), (336, 1921442), (357, 1808416), (372, 1735496), (408, 1582364), (434, 1487568), (476, 1356312), (496, 1301622), (527, 1225056), (544, 1186773), (651, 991712), (672, 960721), (714, 904208), (744, 867748), (816, 791182), (868, 743784), (952, 678156), (992, 650811), (1054, 612528), (1302, 495856), (1428, 452104), (1488, 433874), (1581, 408352), (1632, 395591), (1736, 371892), (1823, 354144), (1904, 339078), (2108, 306264), (2604, 247928), (2856, 226052), (2976, 216937), (3162, 204176), (3472, 185946), (3646, 177072), (3689, 175008), (3808, 169539), (4216, 153132), (5208, 123964), (5469, 118048), (5712, 113026), (6324, 102088), (6944, 92973), (7292, 88536), (7378, 87504), (8432, 76566), (10416, 61982), (10938, 59024), (11067, 58336), (11424, 56513), (12648, 51044), (12761, 50592), (14584, 44268), (14756, 43752), (16864, 38283), (20832, 30991), (21876, 29512), (22134, 29168), (25296, 25522)]