208377536

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 430718976

約数和(自身を除く): 222341440

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 827, 992, 1016, 1654, 1984, 2032, 3308, 3937, 4064, 6616, 7874, 8128, 13232, 15748, 25637, 26464, 31496, 51274, 52928, 62992, 102548, 105029, 125984, 205096, 210058, 251968, 410192, 420116, 820384, 840232, 1640768, 1680464, 3255899, 3360928, 6511798, 6721856, 13023596, 26047192, 52094384, 104188768, 208377536]

約数ペア:

[(1, 208377536), (2, 104188768), (4, 52094384), (8, 26047192), (16, 13023596), (31, 6721856), (32, 6511798), (62, 3360928), (64, 3255899), (124, 1680464), (127, 1640768), (248, 840232), (254, 820384), (496, 420116), (508, 410192), (827, 251968), (992, 210058), (1016, 205096), (1654, 125984), (1984, 105029), (2032, 102548), (3308, 62992), (3937, 52928), (4064, 51274), (6616, 31496), (7874, 26464), (8128, 25637), (13232, 15748)]