211288064

素因数分解:

$2^{19}\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 80

約数和(自身を含む): 469761600

約数和(自身を除く): 258473536

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, 1650688, 1703936, 2031616, 3301376, 3407872, 4063232, 6602752, 6815744, 8126464, 13205504, 16252928, 26411008, 52822016, 105644032, 211288064]

約数ペア:

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