705344

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 28

約数和(自身を含む): 1426464

約数和(自身を除く): 721120

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 107, 206, 214, 412, 428, 824, 856, 1648, 1712, 3296, 3424, 6592, 6848, 11021, 22042, 44084, 88168, 176336, 352672, 705344]

約数ペア:

[(1, 705344), (2, 352672), (4, 176336), (8, 88168), (16, 44084), (32, 22042), (64, 11021), (103, 6848), (107, 6592), (206, 3424), (214, 3296), (412, 1712), (428, 1648), (824, 856)]