131229331648

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{16145341}}^1$

素因数の和:16145480

約数の個数: 28

約数和(自身を含む): 262458679552

約数和(自身を除く): 131229347904

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 16145341, 32290682, 64581364, 129162728, 258325456, 516650912, 1033301824, 2050458307, 4100916614, 8201833228, 16403666456, 32807332912, 65614665824, 131229331648]

約数ペア:

[(1, 131229331648), (2, 65614665824), (4, 32807332912), (8, 16403666456), (16, 8201833228), (32, 4100916614), (64, 2050458307), (127, 1033301824), (254, 516650912), (508, 258325456), (1016, 129162728), (2032, 64581364), (4064, 32290682), (8128, 16145341)]