1344149080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{256517}}^1$

素因数の和:256659

約数の個数: 32

約数和(自身を含む): 3047433840

約数和(自身を除く): 1703284760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 256517, 513034, 1026068, 1282585, 2052136, 2565170, 5130340, 10260680, 33603727, 67207454, 134414908, 168018635, 268829816, 336037270, 672074540, 1344149080]

約数ペア:

[(1, 1344149080), (2, 672074540), (4, 336037270), (5, 268829816), (8, 168018635), (10, 134414908), (20, 67207454), (40, 33603727), (131, 10260680), (262, 5130340), (524, 2565170), (655, 2052136), (1048, 1282585), (1310, 1026068), (2620, 513034), (5240, 256517)]