861056

素因数分解:

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

素因数の和:83

約数の個数: 48

約数和(自身を含む): 2025720

約数和(自身を除く): 1164664

約数列:

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

約数ペア:

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