7948329728

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{197759}}^1$

素因数の和:197932

約数の個数: 36

約数和(自身を含む): 15966746880

約数和(自身を除く): 8018417152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 10048, 20096, 40192, 197759, 395518, 791036, 1582072, 3164144, 6328288, 12656576, 25313152, 31048163, 50626304, 62096326, 124192652, 248385304, 496770608, 993541216, 1987082432, 3974164864, 7948329728]

約数ペア:

[(1, 7948329728), (2, 3974164864), (4, 1987082432), (8, 993541216), (16, 496770608), (32, 248385304), (64, 124192652), (128, 62096326), (157, 50626304), (256, 31048163), (314, 25313152), (628, 12656576), (1256, 6328288), (2512, 3164144), (5024, 1582072), (10048, 791036), (20096, 395518), (40192, 197759)]