51257888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 110750976

約数和(自身を除く): 59493088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 223, 352, 446, 653, 892, 1306, 1784, 2453, 2612, 3568, 4906, 5224, 7136, 7183, 9812, 10448, 14366, 19624, 20896, 28732, 39248, 57464, 78496, 114928, 145619, 229856, 291238, 582476, 1164952, 1601809, 2329904, 3203618, 4659808, 6407236, 12814472, 25628944, 51257888]

約数ペア:

[(1, 51257888), (2, 25628944), (4, 12814472), (8, 6407236), (11, 4659808), (16, 3203618), (22, 2329904), (32, 1601809), (44, 1164952), (88, 582476), (176, 291238), (223, 229856), (352, 145619), (446, 114928), (653, 78496), (892, 57464), (1306, 39248), (1784, 28732), (2453, 20896), (2612, 19624), (3568, 14366), (4906, 10448), (5224, 9812), (7136, 7183)]