290780032

素因数分解:

$2^7\times {\mathrm{643}}^1\times {\mathrm{3533}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 580353480

約数和(自身を除く): 289573448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 643, 1286, 2572, 3533, 5144, 7066, 10288, 14132, 20576, 28264, 41152, 56528, 82304, 113056, 226112, 452224, 2271719, 4543438, 9086876, 18173752, 36347504, 72695008, 145390016, 290780032]

約数ペア:

[(1, 290780032), (2, 145390016), (4, 72695008), (8, 36347504), (16, 18173752), (32, 9086876), (64, 4543438), (128, 2271719), (643, 452224), (1286, 226112), (2572, 113056), (3533, 82304), (5144, 56528), (7066, 41152), (10288, 28264), (14132, 20576)]