263488864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3613}}^1$

素因数の和:3719

約数の個数: 48

約数和(自身を含む): 540972432

約数和(自身を除く): 277483568

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1696, 2279, 3613, 4558, 7226, 9116, 14452, 18232, 28904, 36464, 57808, 72928, 115616, 155359, 191489, 310718, 382978, 621436, 765956, 1242872, 1531912, 2485744, 3063824, 4971488, 6127648, 8234027, 16468054, 32936108, 65872216, 131744432, 263488864]

約数ペア:

[(1, 263488864), (2, 131744432), (4, 65872216), (8, 32936108), (16, 16468054), (32, 8234027), (43, 6127648), (53, 4971488), (86, 3063824), (106, 2485744), (172, 1531912), (212, 1242872), (344, 765956), (424, 621436), (688, 382978), (848, 310718), (1376, 191489), (1696, 155359), (2279, 115616), (3613, 72928), (4558, 57808), (7226, 36464), (9116, 28904), (14452, 18232)]