261760244

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{1489}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 465595200

約数和(自身を除く): 203834956

約数列:

[1, 2, 4, 71, 142, 284, 619, 1238, 1489, 2476, 2978, 5956, 43949, 87898, 105719, 175796, 211438, 422876, 921691, 1843382, 3686764, 65440061, 130880122, 261760244]

約数ペア:

[(1, 261760244), (2, 130880122), (4, 65440061), (71, 3686764), (142, 1843382), (284, 921691), (619, 422876), (1238, 211438), (1489, 175796), (2476, 105719), (2978, 87898), (5956, 43949)]