281564345568

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{8111}}^1$

素因数の和:8669

約数の個数: 192

約数和(自身を含む): 819521224704

約数和(自身を除く): 537956879136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 132, 142, 176, 213, 264, 284, 352, 426, 463, 528, 568, 781, 852, 926, 1056, 1136, 1389, 1562, 1704, 1852, 2272, 2343, 2778, 3124, 3408, 3704, 4686, 5093, 5556, 6248, 6816, 7408, 8111, 9372, 10186, 11112, 12496, 14816, 15279, 16222, 18744, 20372, 22224, 24333, 24992, 30558, 32444, 32873, 37488, 40744, 44448, 48666, 61116, 64888, 65746, 74976, 81488, 89221, 97332, 98619, 122232, 129776, 131492, 162976, 178442, 194664, 197238, 244464, 259552, 262984, 267663, 356884, 361603, 389328, 394476, 488928, 525968, 535326, 575881, 713768, 723206, 778656, 788952, 1051936, 1070652, 1084809, 1151762, 1427536, 1446412, 1577904, 1727643, 2141304, 2169618, 2303524, 2855072, 2892824, 3155808, 3455286, 3755393, 4282608, 4339236, 4607048, 5785648, 6334691, 6910572, 7510786, 8565216, 8678472, 9214096, 11266179, 11571296, 12669382, 13821144, 15021572, 17356944, 18428192, 19004073, 22532358, 25338764, 27642288, 30043144, 34713888, 38008146, 41309323, 45064716, 50677528, 55284576, 60086288, 76016292, 82618646, 90129432, 101355056, 120172576, 123927969, 152032584, 165237292, 180258864, 202710112, 247855938, 266632903, 304065168, 330474584, 360517728, 495711876, 533265806, 608130336, 660949168, 799898709, 991423752, 1066531612, 1321898336, 1599797418, 1982847504, 2133063224, 2932961933, 3199594836, 3965695008, 4266126448, 5865923866, 6399189672, 8532252896, 8798885799, 11731847732, 12798379344, 17597771598, 23463695464, 25596758688, 35195543196, 46927390928, 70391086392, 93854781856, 140782172784, 281564345568]

約数ペア:

[(1, 281564345568), (2, 140782172784), (3, 93854781856), (4, 70391086392), (6, 46927390928), (8, 35195543196), (11, 25596758688), (12, 23463695464), (16, 17597771598), (22, 12798379344), (24, 11731847732), (32, 8798885799), (33, 8532252896), (44, 6399189672), (48, 5865923866), (66, 4266126448), (71, 3965695008), (88, 3199594836), (96, 2932961933), (132, 2133063224), (142, 1982847504), (176, 1599797418), (213, 1321898336), (264, 1066531612), (284, 991423752), (352, 799898709), (426, 660949168), (463, 608130336), (528, 533265806), (568, 495711876), (781, 360517728), (852, 330474584), (926, 304065168), (1056, 266632903), (1136, 247855938), (1389, 202710112), (1562, 180258864), (1704, 165237292), (1852, 152032584), (2272, 123927969), (2343, 120172576), (2778, 101355056), (3124, 90129432), (3408, 82618646), (3704, 76016292), (4686, 60086288), (5093, 55284576), (5556, 50677528), (6248, 45064716), (6816, 41309323), (7408, 38008146), (8111, 34713888), (9372, 30043144), (10186, 27642288), (11112, 25338764), (12496, 22532358), (14816, 19004073), (15279, 18428192), (16222, 17356944), (18744, 15021572), (20372, 13821144), (22224, 12669382), (24333, 11571296), (24992, 11266179), (30558, 9214096), (32444, 8678472), (32873, 8565216), (37488, 7510786), (40744, 6910572), (44448, 6334691), (48666, 5785648), (61116, 4607048), (64888, 4339236), (65746, 4282608), (74976, 3755393), (81488, 3455286), (89221, 3155808), (97332, 2892824), (98619, 2855072), (122232, 2303524), (129776, 2169618), (131492, 2141304), (162976, 1727643), (178442, 1577904), (194664, 1446412), (197238, 1427536), (244464, 1151762), (259552, 1084809), (262984, 1070652), (267663, 1051936), (356884, 788952), (361603, 778656), (389328, 723206), (394476, 713768), (488928, 575881), (525968, 535326)]