157830896

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 310386384

約数和(自身を除く): 152555488

約数列:

[1, 2, 4, 8, 16, 131, 257, 262, 293, 514, 524, 586, 1028, 1048, 1172, 2056, 2096, 2344, 4112, 4688, 33667, 38383, 67334, 75301, 76766, 134668, 150602, 153532, 269336, 301204, 307064, 538672, 602408, 614128, 1204816, 9864431, 19728862, 39457724, 78915448, 157830896]

約数ペア:

[(1, 157830896), (2, 78915448), (4, 39457724), (8, 19728862), (16, 9864431), (131, 1204816), (257, 614128), (262, 602408), (293, 538672), (514, 307064), (524, 301204), (586, 269336), (1028, 153532), (1048, 150602), (1172, 134668), (2056, 76766), (2096, 75301), (2344, 67334), (4112, 38383), (4688, 33667)]