55871872

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 128471040

約数和(自身を除く): 72599168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 491, 508, 889, 896, 982, 1016, 1778, 1964, 2032, 3437, 3556, 3928, 4064, 6874, 7112, 7856, 8128, 13748, 14224, 15712, 16256, 27496, 28448, 31424, 54992, 56896, 62357, 62848, 109984, 113792, 124714, 219968, 249428, 436499, 439936, 498856, 872998, 997712, 1745996, 1995424, 3491992, 3990848, 6983984, 7981696, 13967968, 27935936, 55871872]

約数ペア:

[(1, 55871872), (2, 27935936), (4, 13967968), (7, 7981696), (8, 6983984), (14, 3990848), (16, 3491992), (28, 1995424), (32, 1745996), (56, 997712), (64, 872998), (112, 498856), (127, 439936), (128, 436499), (224, 249428), (254, 219968), (448, 124714), (491, 113792), (508, 109984), (889, 62848), (896, 62357), (982, 56896), (1016, 54992), (1778, 31424), (1964, 28448), (2032, 27496), (3437, 16256), (3556, 15712), (3928, 14224), (4064, 13748), (6874, 8128), (7112, 7856)]