61488128

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 88

約数和(自身を含む): 137558400

約数和(自身を除く): 76070272

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, 2384, 3224, 3328, 3874, 3968, 4619, 4768, 6448, 6656, 7748, 7936, 9238, 9536, 12896, 13312, 15496, 15872, 18476, 19072, 25792, 30992, 31744, 36952, 38144, 51584, 60047, 61984, 73904, 76288, 103168, 120094, 123968, 147808, 152576, 206336, 240188, 247936, 295616, 412672, 480376, 495872, 591232, 960752, 991744, 1182464, 1921504, 1983488, 2364928, 3843008, 4729856, 7686016, 15372032, 30744064, 61488128]

約数ペア:

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