51369728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{6473}}^1$

素因数の和:6520

約数の個数: 36

約数和(自身を含む): 105862848

約数和(自身を除く): 54493120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 6473, 7936, 12946, 25892, 51784, 103568, 200663, 207136, 401326, 414272, 802652, 828544, 1605304, 1657088, 3210608, 6421216, 12842432, 25684864, 51369728]

約数ペア:

[(1, 51369728), (2, 25684864), (4, 12842432), (8, 6421216), (16, 3210608), (31, 1657088), (32, 1605304), (62, 828544), (64, 802652), (124, 414272), (128, 401326), (248, 207136), (256, 200663), (496, 103568), (992, 51784), (1984, 25892), (3968, 12946), (6473, 7936)]