131401272832

素因数分解:

$2^9\times {\mathrm{709}}^1\times {\mathrm{361979}}^1$

素因数の和:362706

約数の個数: 40

約数和(自身を含む): 262916933400

約数和(自身を除く): 131515660568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 709, 1418, 2836, 5672, 11344, 22688, 45376, 90752, 181504, 361979, 363008, 723958, 1447916, 2895832, 5791664, 11583328, 23166656, 46333312, 92666624, 185333248, 256643111, 513286222, 1026572444, 2053144888, 4106289776, 8212579552, 16425159104, 32850318208, 65700636416, 131401272832]

約数ペア:

[(1, 131401272832), (2, 65700636416), (4, 32850318208), (8, 16425159104), (16, 8212579552), (32, 4106289776), (64, 2053144888), (128, 1026572444), (256, 513286222), (512, 256643111), (709, 185333248), (1418, 92666624), (2836, 46333312), (5672, 23166656), (11344, 11583328), (22688, 5791664), (45376, 2895832), (90752, 1447916), (181504, 723958), (361979, 363008)]