1722112

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^2$

素因数の和:85

約数の個数: 54

約数和(自身を含む): 4059384

約数和(自身を除く): 2337272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 961, 992, 1736, 1792, 1922, 1984, 3472, 3844, 3968, 6727, 6944, 7688, 7936, 13454, 13888, 15376, 26908, 27776, 30752, 53816, 55552, 61504, 107632, 123008, 215264, 246016, 430528, 861056, 1722112]

約数ペア:

[(1, 1722112), (2, 861056), (4, 430528), (7, 246016), (8, 215264), (14, 123008), (16, 107632), (28, 61504), (31, 55552), (32, 53816), (56, 30752), (62, 27776), (64, 26908), (112, 15376), (124, 13888), (128, 13454), (217, 7936), (224, 7688), (248, 6944), (256, 6727), (434, 3968), (448, 3844), (496, 3472), (868, 1984), (896, 1922), (961, 1792), (992, 1736)]