657857687744

素因数分解:

$2^6\times {\mathrm{4157}}^1\times {\mathrm{2472703}}^1$

素因数の和:2476872

約数の個数: 28

約数和(自身を含む): 1305750910464

約数和(自身を除く): 647893222720

約数列:

[1, 2, 4, 8, 16, 32, 64, 4157, 8314, 16628, 33256, 66512, 133024, 266048, 2472703, 4945406, 9890812, 19781624, 39563248, 79126496, 158252992, 10279026371, 20558052742, 41116105484, 82232210968, 164464421936, 328928843872, 657857687744]

約数ペア:

[(1, 657857687744), (2, 328928843872), (4, 164464421936), (8, 82232210968), (16, 41116105484), (32, 20558052742), (64, 10279026371), (4157, 158252992), (8314, 79126496), (16628, 39563248), (33256, 19781624), (66512, 9890812), (133024, 4945406), (266048, 2472703)]