380339456

素因数分解:

$2^8\times 7^1\times {\mathrm{212243}}^1$

素因数の和:212266

約数の個数: 36

約数和(自身を含む): 867653472

約数和(自身を除く): 487314016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 212243, 424486, 848972, 1485701, 1697944, 2971402, 3395888, 5942804, 6791776, 11885608, 13583552, 23771216, 27167104, 47542432, 54334208, 95084864, 190169728, 380339456]

約数ペア:

[(1, 380339456), (2, 190169728), (4, 95084864), (7, 54334208), (8, 47542432), (14, 27167104), (16, 23771216), (28, 13583552), (32, 11885608), (56, 6791776), (64, 5942804), (112, 3395888), (128, 2971402), (224, 1697944), (256, 1485701), (448, 848972), (896, 424486), (1792, 212243)]