1899804544

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{122663}}^1$

素因数の和:122699

約数の個数: 48

約数和(自身を含む): 4160149560

約数和(自身を除く): 2260345016

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 7744, 15488, 122663, 245326, 490652, 981304, 1349293, 1962608, 2698586, 3925216, 5397172, 7850432, 10794344, 14842223, 15700864, 21588688, 29684446, 43177376, 59368892, 86354752, 118737784, 172709504, 237475568, 474951136, 949902272, 1899804544]

約数ペア:

[(1, 1899804544), (2, 949902272), (4, 474951136), (8, 237475568), (11, 172709504), (16, 118737784), (22, 86354752), (32, 59368892), (44, 43177376), (64, 29684446), (88, 21588688), (121, 15700864), (128, 14842223), (176, 10794344), (242, 7850432), (352, 5397172), (484, 3925216), (704, 2698586), (968, 1962608), (1408, 1349293), (1936, 981304), (3872, 490652), (7744, 245326), (15488, 122663)]