1376551456

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{30881}}^1$

素因数の和:31097

約数の個数: 48

約数和(自身を含む): 3112905600

約数和(自身を除く): 1736354144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 2786, 3184, 5572, 6368, 11144, 22288, 30881, 44576, 61762, 123524, 216167, 247048, 432334, 494096, 864668, 988192, 1729336, 3458672, 6145319, 6917344, 12290638, 24581276, 43017233, 49162552, 86034466, 98325104, 172068932, 196650208, 344137864, 688275728, 1376551456]

約数ペア:

[(1, 1376551456), (2, 688275728), (4, 344137864), (7, 196650208), (8, 172068932), (14, 98325104), (16, 86034466), (28, 49162552), (32, 43017233), (56, 24581276), (112, 12290638), (199, 6917344), (224, 6145319), (398, 3458672), (796, 1729336), (1393, 988192), (1592, 864668), (2786, 494096), (3184, 432334), (5572, 247048), (6368, 216167), (11144, 123524), (22288, 61762), (30881, 44576)]