981683584

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8627}}^1$

素因数の和:8775

約数の個数: 64

約数和(自身を含む): 2252943360

約数和(自身を除く): 1271259776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1778, 2032, 3556, 4064, 7112, 8128, 8627, 14224, 16256, 17254, 28448, 34508, 56896, 60389, 69016, 113792, 120778, 138032, 241556, 276064, 483112, 552128, 966224, 1095629, 1104256, 1932448, 2191258, 3864896, 4382516, 7669403, 7729792, 8765032, 15338806, 17530064, 30677612, 35060128, 61355224, 70120256, 122710448, 140240512, 245420896, 490841792, 981683584]

約数ペア:

[(1, 981683584), (2, 490841792), (4, 245420896), (7, 140240512), (8, 122710448), (14, 70120256), (16, 61355224), (28, 35060128), (32, 30677612), (56, 17530064), (64, 15338806), (112, 8765032), (127, 7729792), (128, 7669403), (224, 4382516), (254, 3864896), (448, 2191258), (508, 1932448), (889, 1104256), (896, 1095629), (1016, 966224), (1778, 552128), (2032, 483112), (3556, 276064), (4064, 241556), (7112, 138032), (8128, 120778), (8627, 113792), (14224, 69016), (16256, 60389), (17254, 56896), (28448, 34508)]