245057157064

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{1787}}^1\times {\mathrm{20879}}^1$

素因数の和:23493

約数の個数: 32

約数和(自身を含む): 460321315200

約数和(自身を除く): 215264158136

約数列:

[1, 2, 4, 8, 821, 1642, 1787, 3284, 3574, 6568, 7148, 14296, 20879, 41758, 83516, 167032, 1467127, 2934254, 5868508, 11737016, 17141659, 34283318, 37310773, 68566636, 74621546, 137133272, 149243092, 298486184, 30632144633, 61264289266, 122528578532, 245057157064]

約数ペア:

[(1, 245057157064), (2, 122528578532), (4, 61264289266), (8, 30632144633), (821, 298486184), (1642, 149243092), (1787, 137133272), (3284, 74621546), (3574, 68566636), (6568, 37310773), (7148, 34283318), (14296, 17141659), (20879, 11737016), (41758, 5868508), (83516, 2934254), (167032, 1467127)]