991049904

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 200

約数和(自身を含む): 3144538320

約数和(自身を除く): 2153488416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 59, 72, 78, 81, 104, 108, 117, 118, 144, 156, 162, 177, 208, 216, 234, 236, 312, 324, 351, 354, 432, 468, 472, 531, 624, 648, 702, 708, 767, 936, 944, 997, 1053, 1062, 1296, 1404, 1416, 1534, 1593, 1872, 1994, 2106, 2124, 2301, 2808, 2832, 2991, 3068, 3186, 3988, 4212, 4248, 4602, 4779, 5616, 5982, 6136, 6372, 6903, 7976, 8424, 8496, 8973, 9204, 9558, 11964, 12272, 12744, 12961, 13806, 15952, 16848, 17946, 18408, 19116, 20709, 23928, 25488, 25922, 26919, 27612, 35892, 36816, 38232, 38883, 41418, 47856, 51844, 53838, 55224, 58823, 62127, 71784, 76464, 77766, 80757, 82836, 103688, 107676, 110448, 116649, 117646, 124254, 143568, 155532, 161514, 165672, 176469, 207376, 215352, 233298, 235292, 248508, 311064, 323028, 331344, 349947, 352938, 430704, 466596, 470584, 497016, 529407, 622128, 646056, 699894, 705876, 764699, 933192, 941168, 994032, 1049841, 1058814, 1292112, 1399788, 1411752, 1529398, 1588221, 1866384, 2099682, 2117628, 2294097, 2799576, 2823504, 3058796, 3176442, 4199364, 4235256, 4588194, 4764663, 5599152, 6117592, 6352884, 6882291, 8398728, 8470512, 9176388, 9529326, 12235184, 12705768, 13764582, 16797456, 18352776, 19058652, 20646873, 25411536, 27529164, 36705552, 38117304, 41293746, 55058328, 61940619, 76234608, 82587492, 110116656, 123881238, 165174984, 247762476, 330349968, 495524952, 991049904]

約数ペア:

[(1, 991049904), (2, 495524952), (3, 330349968), (4, 247762476), (6, 165174984), (8, 123881238), (9, 110116656), (12, 82587492), (13, 76234608), (16, 61940619), (18, 55058328), (24, 41293746), (26, 38117304), (27, 36705552), (36, 27529164), (39, 25411536), (48, 20646873), (52, 19058652), (54, 18352776), (59, 16797456), (72, 13764582), (78, 12705768), (81, 12235184), (104, 9529326), (108, 9176388), (117, 8470512), (118, 8398728), (144, 6882291), (156, 6352884), (162, 6117592), (177, 5599152), (208, 4764663), (216, 4588194), (234, 4235256), (236, 4199364), (312, 3176442), (324, 3058796), (351, 2823504), (354, 2799576), (432, 2294097), (468, 2117628), (472, 2099682), (531, 1866384), (624, 1588221), (648, 1529398), (702, 1411752), (708, 1399788), (767, 1292112), (936, 1058814), (944, 1049841), (997, 994032), (1053, 941168), (1062, 933192), (1296, 764699), (1404, 705876), (1416, 699894), (1534, 646056), (1593, 622128), (1872, 529407), (1994, 497016), (2106, 470584), (2124, 466596), (2301, 430704), (2808, 352938), (2832, 349947), (2991, 331344), (3068, 323028), (3186, 311064), (3988, 248508), (4212, 235292), (4248, 233298), (4602, 215352), (4779, 207376), (5616, 176469), (5982, 165672), (6136, 161514), (6372, 155532), (6903, 143568), (7976, 124254), (8424, 117646), (8496, 116649), (8973, 110448), (9204, 107676), (9558, 103688), (11964, 82836), (12272, 80757), (12744, 77766), (12961, 76464), (13806, 71784), (15952, 62127), (16848, 58823), (17946, 55224), (18408, 53838), (19116, 51844), (20709, 47856), (23928, 41418), (25488, 38883), (25922, 38232), (26919, 36816), (27612, 35892)]