243311312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2161}}^1$

素因数の和:2427

約数の個数: 40

約数和(自身を含む): 488992512

約数和(自身を除く): 245681200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 454, 496, 908, 1816, 2161, 3632, 4322, 7037, 8644, 14074, 17288, 28148, 34576, 56296, 66991, 112592, 133982, 267964, 490547, 535928, 981094, 1071856, 1962188, 3924376, 7848752, 15206957, 30413914, 60827828, 121655656, 243311312]

約数ペア:

[(1, 243311312), (2, 121655656), (4, 60827828), (8, 30413914), (16, 15206957), (31, 7848752), (62, 3924376), (124, 1962188), (227, 1071856), (248, 981094), (454, 535928), (496, 490547), (908, 267964), (1816, 133982), (2161, 112592), (3632, 66991), (4322, 56296), (7037, 34576), (8644, 28148), (14074, 17288)]