645244704

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 216

約数和(自身を含む): 2064705552

約数和(自身を除く): 1419460848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 243, 288, 312, 324, 338, 351, 416, 432, 468, 486, 491, 507, 624, 648, 676, 702, 864, 936, 972, 982, 1014, 1053, 1248, 1296, 1352, 1404, 1473, 1521, 1872, 1944, 1964, 2028, 2106, 2592, 2704, 2808, 2946, 3042, 3159, 3744, 3888, 3928, 4056, 4212, 4419, 4563, 5408, 5616, 5892, 6084, 6318, 6383, 7776, 7856, 8112, 8424, 8838, 9126, 11232, 11784, 12168, 12636, 12766, 13257, 13689, 15712, 16224, 16848, 17676, 18252, 19149, 23568, 24336, 25272, 25532, 26514, 27378, 33696, 35352, 36504, 38298, 39771, 41067, 47136, 48672, 50544, 51064, 53028, 54756, 57447, 70704, 73008, 76596, 79542, 82134, 82979, 101088, 102128, 106056, 109512, 114894, 119313, 141408, 146016, 153192, 159084, 164268, 165958, 172341, 204256, 212112, 219024, 229788, 238626, 248937, 306384, 318168, 328536, 331916, 344682, 424224, 438048, 459576, 477252, 497874, 517023, 612768, 636336, 657072, 663832, 689364, 746811, 919152, 954504, 995748, 1034046, 1272672, 1314144, 1327664, 1378728, 1493622, 1551069, 1838304, 1909008, 1991496, 2068092, 2240433, 2655328, 2757456, 2987244, 3102138, 3818016, 3982992, 4136184, 4480866, 5514912, 5974488, 6204276, 6721299, 7965984, 8272368, 8961732, 11948976, 12408552, 13442598, 16544736, 17923464, 20163897, 23897952, 24817104, 26885196, 35846928, 40327794, 49634208, 53770392, 71693856, 80655588, 107540784, 161311176, 215081568, 322622352, 645244704]

約数ペア:

[(1, 645244704), (2, 322622352), (3, 215081568), (4, 161311176), (6, 107540784), (8, 80655588), (9, 71693856), (12, 53770392), (13, 49634208), (16, 40327794), (18, 35846928), (24, 26885196), (26, 24817104), (27, 23897952), (32, 20163897), (36, 17923464), (39, 16544736), (48, 13442598), (52, 12408552), (54, 11948976), (72, 8961732), (78, 8272368), (81, 7965984), (96, 6721299), (104, 6204276), (108, 5974488), (117, 5514912), (144, 4480866), (156, 4136184), (162, 3982992), (169, 3818016), (208, 3102138), (216, 2987244), (234, 2757456), (243, 2655328), (288, 2240433), (312, 2068092), (324, 1991496), (338, 1909008), (351, 1838304), (416, 1551069), (432, 1493622), (468, 1378728), (486, 1327664), (491, 1314144), (507, 1272672), (624, 1034046), (648, 995748), (676, 954504), (702, 919152), (864, 746811), (936, 689364), (972, 663832), (982, 657072), (1014, 636336), (1053, 612768), (1248, 517023), (1296, 497874), (1352, 477252), (1404, 459576), (1473, 438048), (1521, 424224), (1872, 344682), (1944, 331916), (1964, 328536), (2028, 318168), (2106, 306384), (2592, 248937), (2704, 238626), (2808, 229788), (2946, 219024), (3042, 212112), (3159, 204256), (3744, 172341), (3888, 165958), (3928, 164268), (4056, 159084), (4212, 153192), (4419, 146016), (4563, 141408), (5408, 119313), (5616, 114894), (5892, 109512), (6084, 106056), (6318, 102128), (6383, 101088), (7776, 82979), (7856, 82134), (8112, 79542), (8424, 76596), (8838, 73008), (9126, 70704), (11232, 57447), (11784, 54756), (12168, 53028), (12636, 51064), (12766, 50544), (13257, 48672), (13689, 47136), (15712, 41067), (16224, 39771), (16848, 38298), (17676, 36504), (18252, 35352), (19149, 33696), (23568, 27378), (24336, 26514), (25272, 25532)]