407710016

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{947}}^1$

素因数の和:1028

約数の個数: 84

約数和(自身を含む): 956425824

約数和(自身を除く): 548715808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 947, 961, 992, 1736, 1894, 1922, 1984, 3472, 3788, 3844, 6629, 6727, 6944, 7576, 7688, 13258, 13454, 13888, 15152, 15376, 26516, 26908, 29357, 30304, 30752, 53032, 53816, 58714, 60608, 61504, 106064, 107632, 117428, 205499, 212128, 215264, 234856, 410998, 424256, 430528, 469712, 821996, 910067, 939424, 1643992, 1820134, 1878848, 3287984, 3640268, 6370469, 6575968, 7280536, 12740938, 13151936, 14561072, 25481876, 29122144, 50963752, 58244288, 101927504, 203855008, 407710016]

約数ペア:

[(1, 407710016), (2, 203855008), (4, 101927504), (7, 58244288), (8, 50963752), (14, 29122144), (16, 25481876), (28, 14561072), (31, 13151936), (32, 12740938), (56, 7280536), (62, 6575968), (64, 6370469), (112, 3640268), (124, 3287984), (217, 1878848), (224, 1820134), (248, 1643992), (434, 939424), (448, 910067), (496, 821996), (868, 469712), (947, 430528), (961, 424256), (992, 410998), (1736, 234856), (1894, 215264), (1922, 212128), (1984, 205499), (3472, 117428), (3788, 107632), (3844, 106064), (6629, 61504), (6727, 60608), (6944, 58714), (7576, 53816), (7688, 53032), (13258, 30752), (13454, 30304), (13888, 29357), (15152, 26908), (15376, 26516)]