1689938656

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 4020311232

約数和(自身を除く): 2330372576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 97, 98, 112, 164, 194, 196, 224, 271, 287, 328, 388, 392, 542, 574, 656, 679, 776, 784, 1084, 1148, 1312, 1358, 1552, 1568, 1897, 2009, 2168, 2296, 2716, 3104, 3794, 3977, 4018, 4336, 4592, 4753, 5432, 7588, 7954, 8036, 8672, 9184, 9506, 10864, 11111, 13279, 15176, 15908, 16072, 19012, 21728, 22222, 26287, 26558, 27839, 30352, 31816, 32144, 38024, 44444, 52574, 53116, 55678, 60704, 63632, 64288, 76048, 77777, 88888, 105148, 106232, 111356, 127264, 152096, 155554, 177776, 184009, 194873, 210296, 212464, 222712, 311108, 355552, 368018, 389746, 420592, 424928, 445424, 544439, 622216, 736036, 779492, 841184, 890848, 1077767, 1088878, 1244432, 1288063, 1472072, 1558984, 2155534, 2177756, 2488864, 2576126, 2944144, 3117968, 4311068, 4355512, 5152252, 5888288, 6235936, 7544369, 8622136, 8711024, 10304504, 15088738, 17244272, 17422048, 20609008, 30177476, 34488544, 41218016, 52810583, 60354952, 105621166, 120709904, 211242332, 241419808, 422484664, 844969328, 1689938656]

約数ペア:

[(1, 1689938656), (2, 844969328), (4, 422484664), (7, 241419808), (8, 211242332), (14, 120709904), (16, 105621166), (28, 60354952), (32, 52810583), (41, 41218016), (49, 34488544), (56, 30177476), (82, 20609008), (97, 17422048), (98, 17244272), (112, 15088738), (164, 10304504), (194, 8711024), (196, 8622136), (224, 7544369), (271, 6235936), (287, 5888288), (328, 5152252), (388, 4355512), (392, 4311068), (542, 3117968), (574, 2944144), (656, 2576126), (679, 2488864), (776, 2177756), (784, 2155534), (1084, 1558984), (1148, 1472072), (1312, 1288063), (1358, 1244432), (1552, 1088878), (1568, 1077767), (1897, 890848), (2009, 841184), (2168, 779492), (2296, 736036), (2716, 622216), (3104, 544439), (3794, 445424), (3977, 424928), (4018, 420592), (4336, 389746), (4592, 368018), (4753, 355552), (5432, 311108), (7588, 222712), (7954, 212464), (8036, 210296), (8672, 194873), (9184, 184009), (9506, 177776), (10864, 155554), (11111, 152096), (13279, 127264), (15176, 111356), (15908, 106232), (16072, 105148), (19012, 88888), (21728, 77777), (22222, 76048), (26287, 64288), (26558, 63632), (27839, 60704), (30352, 55678), (31816, 53116), (32144, 52574), (38024, 44444)]