313898984

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{57787}}^1$

素因数の和:57897

約数の個数: 32

約数和(自身を含む): 679586880

約数和(自身を除く): 365687896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 57787, 115574, 231148, 404509, 462296, 809018, 1618036, 3236072, 5605339, 11210678, 22421356, 39237373, 44842712, 78474746, 156949492, 313898984]

約数ペア:

[(1, 313898984), (2, 156949492), (4, 78474746), (7, 44842712), (8, 39237373), (14, 22421356), (28, 11210678), (56, 5605339), (97, 3236072), (194, 1618036), (388, 809018), (679, 462296), (776, 404509), (1358, 231148), (2716, 115574), (5432, 57787)]