64502984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 149869440

約数和(自身を除く): 85366456

約数列:

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

約数ペア:

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