129005968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 309730176

約数和(自身を除く): 180724208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 251, 353, 364, 502, 706, 728, 1004, 1412, 1456, 1757, 2008, 2471, 2824, 3263, 3514, 4016, 4589, 4942, 5648, 6526, 7028, 9178, 9884, 13052, 14056, 18356, 19768, 22841, 26104, 28112, 32123, 36712, 39536, 45682, 52208, 64246, 73424, 88603, 91364, 128492, 177206, 182728, 256984, 354412, 365456, 513968, 620221, 708824, 1151839, 1240442, 1417648, 2303678, 2480884, 4607356, 4961768, 8062873, 9214712, 9923536, 16125746, 18429424, 32251492, 64502984, 129005968]

約数ペア:

[(1, 129005968), (2, 64502984), (4, 32251492), (7, 18429424), (8, 16125746), (13, 9923536), (14, 9214712), (16, 8062873), (26, 4961768), (28, 4607356), (52, 2480884), (56, 2303678), (91, 1417648), (104, 1240442), (112, 1151839), (182, 708824), (208, 620221), (251, 513968), (353, 365456), (364, 354412), (502, 256984), (706, 182728), (728, 177206), (1004, 128492), (1412, 91364), (1456, 88603), (1757, 73424), (2008, 64246), (2471, 52208), (2824, 45682), (3263, 39536), (3514, 36712), (4016, 32123), (4589, 28112), (4942, 26104), (5648, 22841), (6526, 19768), (7028, 18356), (9178, 14056), (9884, 13052)]