1280612182148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{384577}}^1\times {\mathrm{64037}}^1$

素因数の和:448631

約数の個数: 24

約数和(自身を含む): 2413505384472

約数和(自身を除く): 1132893202324

約数列:

[1, 2, 4, 13, 26, 52, 64037, 128074, 256148, 384577, 769154, 832481, 1538308, 1664962, 3329924, 4999501, 9999002, 19998004, 24627157349, 49254314698, 98508629396, 320153045537, 640306091074, 1280612182148]

約数ペア:

[(1, 1280612182148), (2, 640306091074), (4, 320153045537), (13, 98508629396), (26, 49254314698), (52, 24627157349), (64037, 19998004), (128074, 9999002), (256148, 4999501), (384577, 3329924), (769154, 1664962), (832481, 1538308)]