145519504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1279}}^1$

素因数の和:1847

約数の個数: 40

約数和(自身を含む): 304424960

約数和(自身を除く): 158905456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 547, 1094, 1279, 2188, 2558, 4376, 5116, 7111, 8752, 10232, 14222, 16627, 20464, 28444, 33254, 56888, 66508, 113776, 133016, 266032, 699613, 1399226, 2798452, 5596904, 9094969, 11193808, 18189938, 36379876, 72759752, 145519504]

約数ペア:

[(1, 145519504), (2, 72759752), (4, 36379876), (8, 18189938), (13, 11193808), (16, 9094969), (26, 5596904), (52, 2798452), (104, 1399226), (208, 699613), (547, 266032), (1094, 133016), (1279, 113776), (2188, 66508), (2558, 56888), (4376, 33254), (5116, 28444), (7111, 20464), (8752, 16627), (10232, 14222)]