398133248

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6324

約数の個数: 48

約数和(自身を含む): 821882880

約数和(自身を除く): 423749632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 6271, 7936, 12542, 15872, 25084, 31744, 50168, 63488, 100336, 194401, 200672, 388802, 401344, 777604, 802688, 1555208, 1605376, 3110416, 3210752, 6220832, 6421504, 12441664, 12843008, 24883328, 49766656, 99533312, 199066624, 398133248]

約数ペア:

[(1, 398133248), (2, 199066624), (4, 99533312), (8, 49766656), (16, 24883328), (31, 12843008), (32, 12441664), (62, 6421504), (64, 6220832), (124, 3210752), (128, 3110416), (248, 1605376), (256, 1555208), (496, 802688), (512, 777604), (992, 401344), (1024, 388802), (1984, 200672), (2048, 194401), (3968, 100336), (6271, 63488), (7936, 50168), (12542, 31744), (15872, 25084)]