156689264

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{31489}}^1$

素因数の和:31808

約数の個数: 20

約数和(自身を含む): 304571280

約数和(自身を除く): 147882016

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 31489, 62978, 125956, 251912, 503824, 9793079, 19586158, 39172316, 78344632, 156689264]

約数ペア:

[(1, 156689264), (2, 78344632), (4, 39172316), (8, 19586158), (16, 9793079), (311, 503824), (622, 251912), (1244, 125956), (2488, 62978), (4976, 31489)]