1607551456

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{18077}}^1$

素因数の和:18491

約数の個数: 48

約数和(自身を含む): 3626302176

約数和(自身を除く): 2018750720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 794, 1588, 2779, 3176, 5558, 6352, 11116, 12704, 18077, 22232, 36154, 44464, 72308, 88928, 126539, 144616, 253078, 289232, 506156, 578464, 1012312, 2024624, 4049248, 7176569, 14353138, 28706276, 50235983, 57412552, 100471966, 114825104, 200943932, 229650208, 401887864, 803775728, 1607551456]

約数ペア:

[(1, 1607551456), (2, 803775728), (4, 401887864), (7, 229650208), (8, 200943932), (14, 114825104), (16, 100471966), (28, 57412552), (32, 50235983), (56, 28706276), (112, 14353138), (224, 7176569), (397, 4049248), (794, 2024624), (1588, 1012312), (2779, 578464), (3176, 506156), (5558, 289232), (6352, 253078), (11116, 144616), (12704, 126539), (18077, 88928), (22232, 72308), (36154, 44464)]