729721876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{107123}}^1$

素因数の和:107271

約数の個数: 24

約数和(自身を含む): 1385756064

約数和(自身を除く): 656034188

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 107123, 214246, 428492, 1392599, 2785198, 5570396, 14033113, 28066226, 56132452, 182430469, 364860938, 729721876]

約数ペア:

[(1, 729721876), (2, 364860938), (4, 182430469), (13, 56132452), (26, 28066226), (52, 14033113), (131, 5570396), (262, 2785198), (524, 1392599), (1703, 428492), (3406, 214246), (6812, 107123)]