515214544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79903}}^1$

素因数の和:79955

約数の個数: 40

約数和(自身を含む): 1109706752

約数和(自身を除く): 594492208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 79903, 159806, 319612, 639224, 1038739, 1278448, 2077478, 2476993, 4154956, 4953986, 8309912, 9907972, 16619824, 19815944, 32200909, 39631888, 64401818, 128803636, 257607272, 515214544]

約数ペア:

[(1, 515214544), (2, 257607272), (4, 128803636), (8, 64401818), (13, 39631888), (16, 32200909), (26, 19815944), (31, 16619824), (52, 9907972), (62, 8309912), (104, 4953986), (124, 4154956), (208, 2476993), (248, 2077478), (403, 1278448), (496, 1038739), (806, 639224), (1612, 319612), (3224, 159806), (6448, 79903)]