403386784

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 824281920

約数和(自身を除く): 420895136

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 1376, 2272, 3053, 4129, 6106, 8258, 12212, 16516, 24424, 33032, 48848, 66064, 97696, 132128, 177547, 293159, 355094, 586318, 710188, 1172636, 1420376, 2345272, 2840752, 4690544, 5681504, 9381088, 12605837, 25211674, 50423348, 100846696, 201693392, 403386784]

約数ペア:

[(1, 403386784), (2, 201693392), (4, 100846696), (8, 50423348), (16, 25211674), (32, 12605837), (43, 9381088), (71, 5681504), (86, 4690544), (142, 2840752), (172, 2345272), (284, 1420376), (344, 1172636), (568, 710188), (688, 586318), (1136, 355094), (1376, 293159), (2272, 177547), (3053, 132128), (4129, 97696), (6106, 66064), (8258, 48848), (12212, 33032), (16516, 24424)]