349191808

素因数分解:

$2^7\times 7^1\times {\mathrm{389723}}^1$

素因数の和:389744

約数の個数: 32

約数和(自身を含む): 795036960

約数和(自身を除く): 445845152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 389723, 779446, 1558892, 2728061, 3117784, 5456122, 6235568, 10912244, 12471136, 21824488, 24942272, 43648976, 49884544, 87297952, 174595904, 349191808]

約数ペア:

[(1, 349191808), (2, 174595904), (4, 87297952), (7, 49884544), (8, 43648976), (14, 24942272), (16, 21824488), (28, 12471136), (32, 10912244), (56, 6235568), (64, 5456122), (112, 3117784), (128, 2728061), (224, 1558892), (448, 779446), (896, 389723)]