845152256

素因数分解:

$2^{21}\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 88

約数和(自身を含む): 1879047744

約数和(自身を除く): 1033895488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1024, 1612, 1664, 1984, 2048, 3224, 3328, 3968, 4096, 6448, 6656, 7936, 8192, 12896, 13312, 15872, 16384, 25792, 26624, 31744, 32768, 51584, 53248, 63488, 65536, 103168, 106496, 126976, 131072, 206336, 212992, 253952, 262144, 412672, 425984, 507904, 524288, 825344, 851968, 1015808, 1048576, 1650688, 1703936, 2031616, 2097152, 3301376, 3407872, 4063232, 6602752, 6815744, 8126464, 13205504, 13631488, 16252928, 26411008, 27262976, 32505856, 52822016, 65011712, 105644032, 211288064, 422576128, 845152256]

約数ペア:

[(1, 845152256), (2, 422576128), (4, 211288064), (8, 105644032), (13, 65011712), (16, 52822016), (26, 32505856), (31, 27262976), (32, 26411008), (52, 16252928), (62, 13631488), (64, 13205504), (104, 8126464), (124, 6815744), (128, 6602752), (208, 4063232), (248, 3407872), (256, 3301376), (403, 2097152), (416, 2031616), (496, 1703936), (512, 1650688), (806, 1048576), (832, 1015808), (992, 851968), (1024, 825344), (1612, 524288), (1664, 507904), (1984, 425984), (2048, 412672), (3224, 262144), (3328, 253952), (3968, 212992), (4096, 206336), (6448, 131072), (6656, 126976), (7936, 106496), (8192, 103168), (12896, 65536), (13312, 63488), (15872, 53248), (16384, 51584), (25792, 32768), (26624, 31744)]