168296528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{553607}}^1$

素因数の和:553634

約数の個数: 20

約数和(自身を含む): 343236960

約数和(自身を除く): 174940432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 553607, 1107214, 2214428, 4428856, 8857712, 10518533, 21037066, 42074132, 84148264, 168296528]

約数ペア:

[(1, 168296528), (2, 84148264), (4, 42074132), (8, 21037066), (16, 10518533), (19, 8857712), (38, 4428856), (76, 2214428), (152, 1107214), (304, 553607)]