341990128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2389}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 693482400

約数和(自身を除く): 351492272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 389, 778, 1556, 2389, 3112, 4778, 6224, 8947, 9556, 17894, 19112, 35788, 38224, 54947, 71576, 109894, 143152, 219788, 439576, 879152, 929321, 1858642, 3717284, 7434568, 14869136, 21374383, 42748766, 85497532, 170995064, 341990128]

約数ペア:

[(1, 341990128), (2, 170995064), (4, 85497532), (8, 42748766), (16, 21374383), (23, 14869136), (46, 7434568), (92, 3717284), (184, 1858642), (368, 929321), (389, 879152), (778, 439576), (1556, 219788), (2389, 143152), (3112, 109894), (4778, 71576), (6224, 54947), (8947, 38224), (9556, 35788), (17894, 19112)]