25339328

素因数分解:

$2^6\times 7^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:529

約数の個数: 56

約数和(自身を含む): 57985152

約数和(自身を除く): 32645824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 163, 224, 326, 347, 448, 652, 694, 1141, 1304, 1388, 2282, 2429, 2608, 2776, 4564, 4858, 5216, 5552, 9128, 9716, 10432, 11104, 18256, 19432, 22208, 36512, 38864, 56561, 73024, 77728, 113122, 155456, 226244, 395927, 452488, 791854, 904976, 1583708, 1809952, 3167416, 3619904, 6334832, 12669664, 25339328]

約数ペア:

[(1, 25339328), (2, 12669664), (4, 6334832), (7, 3619904), (8, 3167416), (14, 1809952), (16, 1583708), (28, 904976), (32, 791854), (56, 452488), (64, 395927), (112, 226244), (163, 155456), (224, 113122), (326, 77728), (347, 73024), (448, 56561), (652, 38864), (694, 36512), (1141, 22208), (1304, 19432), (1388, 18256), (2282, 11104), (2429, 10432), (2608, 9716), (2776, 9128), (4564, 5552), (4858, 5216)]