320654068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673643}}^1$

素因数の和:673671

約数の個数: 24

約数和(自身を含む): 679033152

約数和(自身を除く): 358379084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 673643, 1347286, 2694572, 4715501, 9431002, 11451931, 18862004, 22903862, 45807724, 80163517, 160327034, 320654068]

約数ペア:

[(1, 320654068), (2, 160327034), (4, 80163517), (7, 45807724), (14, 22903862), (17, 18862004), (28, 11451931), (34, 9431002), (68, 4715501), (119, 2694572), (238, 1347286), (476, 673643)]