15705415424

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{63839}}^1$

素因数の和:63917

約数の個数: 54

約数和(自身を含む): 32393884320

約数和(自身を除く): 16688468896

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1922, 1984, 3844, 3968, 7688, 7936, 15376, 30752, 61504, 63839, 123008, 127678, 246016, 255356, 510712, 1021424, 1979009, 2042848, 3958018, 4085696, 7916036, 8171392, 15832072, 16342784, 31664144, 61349279, 63328288, 122698558, 126656576, 245397116, 253313152, 490794232, 506626304, 981588464, 1963176928, 3926353856, 7852707712, 15705415424]

約数ペア:

[(1, 15705415424), (2, 7852707712), (4, 3926353856), (8, 1963176928), (16, 981588464), (31, 506626304), (32, 490794232), (62, 253313152), (64, 245397116), (124, 126656576), (128, 122698558), (248, 63328288), (256, 61349279), (496, 31664144), (961, 16342784), (992, 15832072), (1922, 8171392), (1984, 7916036), (3844, 4085696), (3968, 3958018), (7688, 2042848), (7936, 1979009), (15376, 1021424), (30752, 510712), (61504, 255356), (63839, 246016), (123008, 127678)]