253669328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7963}}^1$

素因数の和:8163

約数の個数: 40

約数和(自身を含む): 539194656

約数和(自身を除く): 285525328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2896, 3982, 7963, 7964, 15926, 15928, 31852, 31856, 63704, 87593, 127408, 175186, 350372, 700744, 1401488, 1441303, 2882606, 5765212, 11530424, 15854333, 23060848, 31708666, 63417332, 126834664, 253669328]

約数ペア:

[(1, 253669328), (2, 126834664), (4, 63417332), (8, 31708666), (11, 23060848), (16, 15854333), (22, 11530424), (44, 5765212), (88, 2882606), (176, 1441303), (181, 1401488), (362, 700744), (724, 350372), (1448, 175186), (1991, 127408), (2896, 87593), (3982, 63704), (7963, 31856), (7964, 31852), (15926, 15928)]