64763504

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:634

約数の個数: 60

約数和(自身を含む): 139283496

約数和(自身を除く): 74519992

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 338, 344, 557, 559, 676, 688, 1114, 1118, 1352, 2228, 2236, 2704, 4456, 4472, 7241, 7267, 8912, 8944, 14482, 14534, 23951, 28964, 29068, 47902, 57928, 58136, 94133, 95804, 115856, 116272, 188266, 191608, 311363, 376532, 383216, 622726, 753064, 1245452, 1506128, 2490904, 4047719, 4981808, 8095438, 16190876, 32381752, 64763504]

約数ペア:

[(1, 64763504), (2, 32381752), (4, 16190876), (8, 8095438), (13, 4981808), (16, 4047719), (26, 2490904), (43, 1506128), (52, 1245452), (86, 753064), (104, 622726), (169, 383216), (172, 376532), (208, 311363), (338, 191608), (344, 188266), (557, 116272), (559, 115856), (676, 95804), (688, 94133), (1114, 58136), (1118, 57928), (1352, 47902), (2228, 29068), (2236, 28964), (2704, 23951), (4456, 14534), (4472, 14482), (7241, 8944), (7267, 8912)]