328178398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{17027}}^1$

素因数の和:17471

約数の個数: 16

約数和(自身を含む): 514926720

約数和(自身を除く): 186748322

約数列:

[1, 2, 23, 46, 419, 838, 9637, 17027, 19274, 34054, 391621, 783242, 7134313, 14268626, 164089199, 328178398]

約数ペア:

[(1, 328178398), (2, 164089199), (23, 14268626), (46, 7134313), (419, 783242), (838, 391621), (9637, 34054), (17027, 19274)]