480272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2330

約数の個数: 20

約数和(自身を含む): 1002540

約数和(自身を除く): 522268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2309, 4618, 9236, 18472, 30017, 36944, 60034, 120068, 240136, 480272]

約数ペア:

[(1, 480272), (2, 240136), (4, 120068), (8, 60034), (13, 36944), (16, 30017), (26, 18472), (52, 9236), (104, 4618), (208, 2309)]