266156944

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{161503}}^1$

素因数の和:161614

約数の個数: 20

約数和(自身を含む): 520688896

約数和(自身を除く): 254531952

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 161503, 323006, 646012, 1292024, 2584048, 16634809, 33269618, 66539236, 133078472, 266156944]

約数ペア:

[(1, 266156944), (2, 133078472), (4, 66539236), (8, 33269618), (16, 16634809), (103, 2584048), (206, 1292024), (412, 646012), (824, 323006), (1648, 161503)]