157630384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{518521}}^1$

素因数の和:518548

約数の個数: 20

約数和(自身を含む): 321483640

約数和(自身を除く): 163853256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 518521, 1037042, 2074084, 4148168, 8296336, 9851899, 19703798, 39407596, 78815192, 157630384]

約数ペア:

[(1, 157630384), (2, 78815192), (4, 39407596), (8, 19703798), (16, 9851899), (19, 8296336), (38, 4148168), (76, 2074084), (152, 1037042), (304, 518521)]