156950272

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19824

約数の個数: 36

約数和(自身を含む): 323409856

約数和(自身を除く): 166459584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 19777, 39554, 79108, 158216, 316432, 613087, 632864, 1226174, 1265728, 2452348, 2531456, 4904696, 5062912, 9809392, 19618784, 39237568, 78475136, 156950272]

約数ペア:

[(1, 156950272), (2, 78475136), (4, 39237568), (8, 19618784), (16, 9809392), (31, 5062912), (32, 4904696), (62, 2531456), (64, 2452348), (124, 1265728), (128, 1226174), (248, 632864), (256, 613087), (496, 316432), (992, 158216), (1984, 79108), (3968, 39554), (7936, 19777)]