168028928

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 54

約数和(自身を含む): 347077332

約数和(自身を除く): 179048404

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 683, 961, 992, 1366, 1922, 1984, 2732, 3844, 3968, 5464, 7688, 7936, 10928, 15376, 21173, 21856, 30752, 42346, 43712, 61504, 84692, 87424, 123008, 169384, 174848, 246016, 338768, 656363, 677536, 1312726, 1355072, 2625452, 2710144, 5250904, 5420288, 10501808, 21003616, 42007232, 84014464, 168028928]

約数ペア:

[(1, 168028928), (2, 84014464), (4, 42007232), (8, 21003616), (16, 10501808), (31, 5420288), (32, 5250904), (62, 2710144), (64, 2625452), (124, 1355072), (128, 1312726), (248, 677536), (256, 656363), (496, 338768), (683, 246016), (961, 174848), (992, 169384), (1366, 123008), (1922, 87424), (1984, 84692), (2732, 61504), (3844, 43712), (3968, 42346), (5464, 30752), (7688, 21856), (7936, 21173), (10928, 15376)]