254829568

素因数分解:

$2^{10}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 88

約数和(自身を含む): 591370112

約数和(自身を除く): 336540544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 487, 511, 512, 584, 896, 974, 1022, 1024, 1168, 1792, 1948, 2044, 2336, 3409, 3584, 3896, 4088, 4672, 6818, 7168, 7792, 8176, 9344, 13636, 15584, 16352, 18688, 27272, 31168, 32704, 35551, 37376, 54544, 62336, 65408, 71102, 74752, 109088, 124672, 130816, 142204, 218176, 248857, 249344, 261632, 284408, 436352, 497714, 498688, 523264, 568816, 872704, 995428, 1137632, 1745408, 1990856, 2275264, 3490816, 3981712, 4550528, 7963424, 9101056, 15926848, 18202112, 31853696, 36404224, 63707392, 127414784, 254829568]

約数ペア:

[(1, 254829568), (2, 127414784), (4, 63707392), (7, 36404224), (8, 31853696), (14, 18202112), (16, 15926848), (28, 9101056), (32, 7963424), (56, 4550528), (64, 3981712), (73, 3490816), (112, 2275264), (128, 1990856), (146, 1745408), (224, 1137632), (256, 995428), (292, 872704), (448, 568816), (487, 523264), (511, 498688), (512, 497714), (584, 436352), (896, 284408), (974, 261632), (1022, 249344), (1024, 248857), (1168, 218176), (1792, 142204), (1948, 130816), (2044, 124672), (2336, 109088), (3409, 74752), (3584, 71102), (3896, 65408), (4088, 62336), (4672, 54544), (6818, 37376), (7168, 35551), (7792, 32704), (8176, 31168), (9344, 27272), (13636, 18688), (15584, 16352)]