349747328

素因数分解:

$2^7\times 7^1\times {\mathrm{390343}}^1$

素因数の和:390364

約数の個数: 32

約数和(自身を含む): 796301760

約数和(自身を除く): 446554432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 390343, 780686, 1561372, 2732401, 3122744, 5464802, 6245488, 10929604, 12490976, 21859208, 24981952, 43718416, 49963904, 87436832, 174873664, 349747328]

約数ペア:

[(1, 349747328), (2, 174873664), (4, 87436832), (7, 49963904), (8, 43718416), (14, 24981952), (16, 21859208), (28, 12490976), (32, 10929604), (56, 6245488), (64, 5464802), (112, 3122744), (128, 2732401), (224, 1561372), (448, 780686), (896, 390343)]