488252303

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 650861568

約数和(自身を除く): 162609265

約数列:

[1, 7, 11, 23, 71, 77, 121, 161, 253, 353, 497, 781, 847, 1633, 1771, 2471, 2783, 3883, 5467, 8119, 8591, 11431, 17963, 19481, 25063, 27181, 42713, 56833, 60137, 89309, 125741, 175441, 197593, 275693, 298991, 576449, 625163, 982399, 1383151, 1929851, 3032623, 4035143, 6340939, 6876793, 21228361, 44386573, 69750329, 488252303]

約数ペア:

[(1, 488252303), (7, 69750329), (11, 44386573), (23, 21228361), (71, 6876793), (77, 6340939), (121, 4035143), (161, 3032623), (253, 1929851), (353, 1383151), (497, 982399), (781, 625163), (847, 576449), (1633, 298991), (1771, 275693), (2471, 197593), (2783, 175441), (3883, 125741), (5467, 89309), (8119, 60137), (8591, 56833), (11431, 42713), (17963, 27181), (19481, 25063)]