1961211904

素因数分解:

$2^{11}\times {\mathrm{149}}^1\times {\mathrm{6427}}^1$

素因数の和:6598

約数の個数: 48

約数和(自身を含む): 3948399000

約数和(自身を除く): 1987187096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1024, 1192, 2048, 2384, 4768, 6427, 9536, 12854, 19072, 25708, 38144, 51416, 76288, 102832, 152576, 205664, 305152, 411328, 822656, 957623, 1645312, 1915246, 3290624, 3830492, 6581248, 7660984, 13162496, 15321968, 30643936, 61287872, 122575744, 245151488, 490302976, 980605952, 1961211904]

約数ペア:

[(1, 1961211904), (2, 980605952), (4, 490302976), (8, 245151488), (16, 122575744), (32, 61287872), (64, 30643936), (128, 15321968), (149, 13162496), (256, 7660984), (298, 6581248), (512, 3830492), (596, 3290624), (1024, 1915246), (1192, 1645312), (2048, 957623), (2384, 822656), (4768, 411328), (6427, 305152), (9536, 205664), (12854, 152576), (19072, 102832), (25708, 76288), (38144, 51416)]