291227152

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{18367}}^1$

素因数の和:19366

約数の個数: 20

約数和(自身を含む): 564852736

約数和(自身を除く): 273625584

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 15856, 18367, 36734, 73468, 146936, 293872, 18201697, 36403394, 72806788, 145613576, 291227152]

約数ペア:

[(1, 291227152), (2, 145613576), (4, 72806788), (8, 36403394), (16, 18201697), (991, 293872), (1982, 146936), (3964, 73468), (7928, 36734), (15856, 18367)]