312156712

素因数分解:

$2^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{5591}}^1$

素因数の和:6601

約数の個数: 32

約数和(自身を含む): 669697920

約数和(自身を除く): 357541208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 997, 1994, 3988, 5591, 6979, 7976, 11182, 13958, 22364, 27916, 39137, 44728, 55832, 78274, 156548, 313096, 5574227, 11148454, 22296908, 39019589, 44593816, 78039178, 156078356, 312156712]

約数ペア:

[(1, 312156712), (2, 156078356), (4, 78039178), (7, 44593816), (8, 39019589), (14, 22296908), (28, 11148454), (56, 5574227), (997, 313096), (1994, 156548), (3988, 78274), (5591, 55832), (6979, 44728), (7976, 39137), (11182, 27916), (13958, 22364)]