245952512

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 104

約数和(自身を含む): 550435200

約数和(自身を除く): 304482688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 149, 208, 248, 256, 298, 403, 416, 496, 512, 596, 806, 832, 992, 1024, 1192, 1612, 1664, 1937, 1984, 2048, 2384, 3224, 3328, 3874, 3968, 4096, 4619, 4768, 6448, 6656, 7748, 7936, 9238, 9536, 12896, 13312, 15496, 15872, 18476, 19072, 25792, 26624, 30992, 31744, 36952, 38144, 51584, 53248, 60047, 61984, 63488, 73904, 76288, 103168, 120094, 123968, 126976, 147808, 152576, 206336, 240188, 247936, 295616, 305152, 412672, 480376, 495872, 591232, 610304, 825344, 960752, 991744, 1182464, 1650688, 1921504, 1983488, 2364928, 3843008, 3966976, 4729856, 7686016, 7933952, 9459712, 15372032, 18919424, 30744064, 61488128, 122976256, 245952512]

約数ペア:

[(1, 245952512), (2, 122976256), (4, 61488128), (8, 30744064), (13, 18919424), (16, 15372032), (26, 9459712), (31, 7933952), (32, 7686016), (52, 4729856), (62, 3966976), (64, 3843008), (104, 2364928), (124, 1983488), (128, 1921504), (149, 1650688), (208, 1182464), (248, 991744), (256, 960752), (298, 825344), (403, 610304), (416, 591232), (496, 495872), (512, 480376), (596, 412672), (806, 305152), (832, 295616), (992, 247936), (1024, 240188), (1192, 206336), (1612, 152576), (1664, 147808), (1937, 126976), (1984, 123968), (2048, 120094), (2384, 103168), (3224, 76288), (3328, 73904), (3874, 63488), (3968, 61984), (4096, 60047), (4619, 53248), (4768, 51584), (6448, 38144), (6656, 36952), (7748, 31744), (7936, 30992), (9238, 26624), (9536, 25792), (12896, 19072), (13312, 18476), (15496, 15872)]