157697248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 325140480

約数和(自身を除く): 167443232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 2201, 2239, 2272, 4402, 4478, 8804, 8956, 17608, 17912, 35216, 35824, 69409, 70432, 71648, 138818, 158969, 277636, 317938, 555272, 635876, 1110544, 1271752, 2221088, 2543504, 4928039, 5087008, 9856078, 19712156, 39424312, 78848624, 157697248]

約数ペア:

[(1, 157697248), (2, 78848624), (4, 39424312), (8, 19712156), (16, 9856078), (31, 5087008), (32, 4928039), (62, 2543504), (71, 2221088), (124, 1271752), (142, 1110544), (248, 635876), (284, 555272), (496, 317938), (568, 277636), (992, 158969), (1136, 138818), (2201, 71648), (2239, 70432), (2272, 69409), (4402, 35824), (4478, 35216), (8804, 17912), (8956, 17608)]